text: Page 3 - merged_Neat. P. 3. Boon Boon 2011 Grey Mare Peptoboonsmal Peppy San Badger Boonsmal Colonel Royal Blue Boon Bob Acre Doc SIRE Another Lil Colonel Lil JP Tender Boonie Zan Partender Zan Parr Bar BF Boons Mariah My Lady Diamond DAM Boonville Charro Blanton JP BOON BOON 2011 Grey Mare (Willow) Willow is a good minded solid using mare. Has been used to rope and drag calves at branding. Used outside to rope and doctor cattle; will stand and hold the rope while you doctor. Super cowy mare that’s light in your hand. Good stop and turnaround. Started on the heel-o-matic and pen roped on in the arena. Fun mare to ride with lots of life she can do it all.

textbook:
Lesson: Introduction to Horse Breeding

## Section 1: Theoretical Concepts
Horse breeding is the process of selectively mating horses to produce offspring with specific qualities. This process has been practiced for thousands of years and has led to the development of many different breeds of horses. In this lesson, we will explore the basics of horse breeding and learn about some of the most common breeds.

## Section 2: Practical Examples and Real-World Scenarios
Let's take a look at an example of horse breeding. Suppose a horse breeder wants to create a new breed of horse that is strong and fast. To do this, they might choose to mate a stallion that is known for its strength and endurance with a mare that is known for her speed and agility. After careful consideration of the horse's bloodlines, physical characteristics, and personality traits, the breeder selects a suitable mate and the foal is born.

## Section 3: Definitions and Explanations
In horse breeding, there are several terms that are important to understand. Here are a few of them:

- Bloodline: This refers to the lineage of a horse, or the other horses in its family tree. Breeders often look at a horse's bloodline to determine its potential for certain traits.
- Physical characteristics: These refer to the appearance of a horse, such as its size, color, and conformation. Breeders may choose mates based on these traits to produce offspring with certain desired physical characteristics.
- Personality traits: These refer to a horse's temperament and behavior. Some breeds are known for being calm and easy to handle, while others may be more high-strung or difficult to work with. Breeders may consider these traits when selecting mates to produce offspring with a certain personality.

## Glossary
- Bloodline: The lineage of a horse, or the other horses in its family tree.
- Physical characteristics: The appearance of a horse, such as its size, color, and conformation.
- Personality traits: The temperament and behavior of a horse.

## Conclusion
Horse breeding is an important part of the horse industry, and it has led to the development of many different breeds with unique characteristics. By understanding the basics of horse breeding and considering factors such as bloodline, physical characteristics, and personality traits, breeders can create offspring with specific qualities that are desirable in their particular field of use.


text: FRTIB Privacy Division. Who we are. The Federal Retirement Thrift Investment Board (FRTIB or Agency) is an independent government agency that administers the Thrift Savings Plan (TSP). FRTIB’s privacy program is led by FRTIB’s Senior Agency Official for Privacy (SAOP) and is run by the Privacy Division within FRTIB’s Office of General Counsel (OGC).. Our mission. The mission of the Privacy Division is to preserve and enhance privacy protections for all individuals who entrust their personal information to FRTIB by embedding privacy protections throughout all of FRTIB’s activities. The Privacy Division implements the requirements Principles (FIPPs) to ensure that individual privacy is protected throughout the collection, maintenance, use, and dissemination of all personally identifiable information (PII) maintained by FRTIB. The FIPPs consist of the following five core principles:. - Notice/Awareness;. - Choice/Consent;. - Access/Participation;. - Integrity/Security; and. - Enforcement/Redress.

source: refinedweb

textbook:
Lesson: Privacy Protection Principles

Introduction:
The Federal Retirement Thrift Investment Board (FRTIB) is an independent government agency that administers the Thrift Savings Plan (TSP). The Privacy Division within FRTIB’s Office of General Counsel (OGC) is responsible for protecting the privacy of individuals who entrust their personal information to FRTIB. In this lesson, we will learn about the five core privacy protection principles that the FRTIB follows to ensure that individual privacy is protected throughout the collection, maintenance, use, and dissemination of personally identifiable information (PII).

Section 1: Notice/Awareness

The first core principle is Notice/Awareness. This principle requires that individuals be given notice and awareness of the collection, use, and dissemination of their PII. This means that FRTIB must provide clear and comprehensive privacy notices that explain what information is being collected, why it is being collected, how it will be used, and with whom it will be shared.

Questions:
- What is the Notice/Awareness principle?
- Why is it important to provide notice and awareness of the collection, use, and dissemination of PII?

Answer:
 The Notice/Awareness principle is the first core principle of privacy protection. It requires that individuals be given notice and awareness of the collection, use, and dissemination of their PII. This principle is important because it allows individuals to make informed decisions about whether they want to share their personal information with FRTIB. By providing clear and comprehensive privacy notices, FRTIB can build trust with its customers and ensure that they understand how their personal information will be used.

Section 2: Choice/Consent

The second core principle is Choice/Consent. This principle requires that individuals have the ability to choose whether or not their PII is collected, used, or disseminated. This means that FRTIB must obtain consent from individuals before collecting, using, or disseminating their PII.

Questions:
- What is the Choice/Consent principle?
- Why is it important to give individuals the ability to choose whether or not their PII is collected, used, or disseminated?

Answer:
 The Choice/Consent principle is the second core principle of privacy protection. It requires that individuals have the ability to choose whether or not their PII is collected, used, or disseminated. This principle is important because it allows individuals to control their personal information and decide how it is used. By obtaining consent from individuals before collecting, using, or disseminating their PII, FRTIB can ensure that its customers feel confident that their personal information is being protected.

Section 3: Access/Participation

The third core principle is Access/Participation. This principle requires that individuals have the ability to access and participate in the management of their PII. This means that FRTIB must provide individuals with the ability to review, correct, update, or delete their PII.

Questions:
- What is the Access/Participation principle?
- Why is it important to allow individuals to access and participate in the management of their PII?

Answer:
 The Access/Participation principle is the third core principle of privacy protection. It requires that individuals have the ability to access and participate in the management of their PII. This principle is important because it allows individuals to ensure that their personal information is accurate and up-to-date. By providing individuals with the ability to review, correct, update, or delete their PII, FRTIB can build trust with its customers and ensure that their personal information is being protected.

Section 4: Integrity/Security

The fourth core principle is Integrity/Security. This principle requires that PII be maintained in a secure manner and protected against unauthorized access, use, or disclosure. This means that FRTIB must implement appropriate technical, administrative, and physical security measures to protect PII from unauthorized access, use, or disclosure.

Questions:
- What is the Integrity/Security principle?
- Why is it important to maintain the integrity and security of PII?

Answer:
 The Integrity/Security principle is the fourth core principle of privacy protection. It requires that PII be maintained in a secure manner and protected against unauthorized access, use, or disclosure. This principle is important because it ensures that PII is kept confidential and protected from unauthorized access, use, or disclosure. By implementing appropriate technical, administrative, and physical security measures, FRTIB can build trust with its customers and ensure that their personal information is protected from unauthorized access, use, or disclosure.

Section 5: Enforcement/Redress

The fifth core principle is Enforcement/Redress. This principle requires that individuals have the ability to seek redress if their PII is mishandled. This means that FRTIB must establish and maintain a process for individuals to file complaints and seek redress if their PII is mishandled.

Questions:
- What is the Enforcement/Redress principle?
- Why is it important to provide individuals with the ability to seek redress if their PII is mishandled?

Answer:
 The Enforcement/Redress principle is the fifth core principle of privacy protection. It requires that individuals have the ability to seek redress if their PII is mishandled. This principle is important because it allows individuals to hold FRTIB accountable for any mishandling of their personal information. By establishing and maintaining a process for individuals to file complaints and seek redress, FRTIB can build trust with its customers and ensure that their personal information is protected.

Conclusion:
In this lesson, we learned about the five core privacy protection principles that the FRTIB follows to ensure that individual privacy is protected throughout the collection, maintenance, use, and dissemination of personally identifiable information (PII). By understanding these principles, we can appreciate the importance of privacy protection and how it affects our daily lives.


text: About. Women’s Advancement Series development events provide Alpha Sigma Alpha alumnae and graduating seniors with opportunities to continue their development as women of poise and purpose.. Attending Women’s Advancement Series development events allows members to:. - Commit to being a self-motivated, lifelong member of Alpha Sigma Alpha.. - Develop personally and professionally through participation in curriculum designed for member growth.. - Explore their purpose and passion.. - Enhance their leadership abilities through personal assessment and skill development.. Please check back here for future event opportunities.

textbook:
Lesson: Finding Your Purpose and Passion

Introduction:
In this lesson, we will explore the importance of finding your purpose and passion in life. We will cover what it means to be self-motivated, lifelong learners and how to develop personally and professionally. We will also discuss how to explore your purpose and passion and enhance your leadership abilities.

Section 1: What is Purpose and Passion?
Purpose refers to the reason why you exist or the reason for which something is done. It is the sense of meaning and direction that gives you the motivation to pursue your goals and dreams. Passion, on the other hand, is a strong feeling of enthusiasm or excitement for something. It is the drive that pushes you to do something you love and enjoy.

Section 2: Why is it Important to Find Your Purpose and Passion?
Finding your purpose and passion is important because it gives you a sense of direction and motivation in life. When you know what you want to achieve and what you enjoy doing, you are more likely to be successful and fulfilled. It also helps you to stay focused and committed to your goals, even when faced with challenges.

Section 3: How to Find Your Purpose and Passion
To find your purpose and passion, you need to start by exploring your interests, values, and strengths. Here are some steps you can take:

1. Reflect on your interests and hobbies. Think about what you enjoy doing in your free time.
2. Consider your values and beliefs. What do you stand for? What is important to you?
3. Identify your strengths and skills. What are you good at? What do others compliment you on?
4. Take action. Start doing things that align with your interests, values, and strengths. Volunteer, join clubs or organizations, or try new activities.
5. Reflect on your experiences. Evaluate what you have learned and how it has helped you grow.

Section 4: How to Enhance Your Leadership Abilities
To enhance your leadership abilities, you need to continuously develop yourself. Here are some steps you can take:

1. Set goals. Identify areas where you want to improve and set achievable goals for yourself.
2. Learn from others. Seek out mentors or role models who can guide you and share their knowledge and experience.
3. Read books or attend workshops or seminars to expand your knowledge and skills.
4. Practice what you learn. Apply what you have learned to real-life situations and reflect on your progress.
5. Be open to feedback. Listen to constructive criticism and use it to improve yourself.

Glossary:
- Purpose: The reason why you exist or the reason for which something is done.
- Passion: A strong feeling of enthusiasm or excitement for something.
- Self-motivated: The ability to motivate oneself to take action without external influence or encouragement.
- Lifelong learner: Someone who continues to learn and grow throughout their lifetime.

Conclusion:
Finding your purpose and passion is an important step towards becoming a successful and fulfilled individual. By exploring your interests, values, and strengths, and continuously developing yourself, you can enhance your leadership abilities and achieve your goals. Remember to always stay true to yourself and never stop learning.


text:
1. Field of the Invention
The present invention relates to an optical disk apparatus for recording information on and/or reproducing the same from an optical disk, a magneto-optical disk or the like where information is optically recordable and reproducible. And more particularly it relates to a focus servo device employed in such an optical disk apparatus.
2. Description of the Prior Art
FIG. 1 is a block diagram of an exemplary constitution for executing a control operation to lock in a focus servo device in a conventional magneto-optical disk apparatus. A first comparator 21 compares a focus error signal, which is based on a detection output from an optical pickup, with a predetermined first reference level ref and generates a high-level comparison output if the result of such comparison signifies that the focus error signal is greater. A second comparator 22 compares the focus error signal with a zero signal level and generates a high-level comparison output if the result of the comparison signifies that the focus error signal is greater. Meanwhile a third comparator 23 compares an RF signal with a predetermined second reference signal level ref2 and generates a high-level comparison output if the RF signal is greater.
An output terminal of the first comparator 21 is connected to a clock terminal CK of a first latch circuit 24, and a high-level state of the signal being applied to an input terminal D thereof is latched every time the output of the first comparator 21 is turned to a high level. Then such high-level state of the signal is delivered from an output terminal Q of the first latch circuit 24. An output terminal of the second comparator 22 is connected to a clock terminal CK of a second latch circuit 25 and, every time the output of the second comparator 22 is turned to a high level, a high-level or low-level state of the signal being applied from the output terminal Q of the first latch circuit 24 to the input terminal D of the second latch circuit 25 is latched and then is delivered from its output terminal Q. Reset terminals CLR of the first and second latch circuits 24, 25 are connected to an output terminal of the third comparator 23. When the output of the third comparator 23 is turned to a low level, the first and second latch circuits 24, 25 are cleared so that outputs thereof are turned to a low level.
In the magneto-optical disk apparatus of the constitution mentioned, the focus servo lock-in control is performed in the following procedure. After a magneto-optical disk (not shown) is loaded in a recording and/or playback unit in the magneto-optical disk apparatus, a light beam is irradiated from an optical pickup (not shown) to the magneto-optical disk. Then in the disk apparatus, an objective lens incorporated in the optical pickup is displaced from a far position to a near position with respect to the magneto-optical disk, and a focus error signal is generated in accordance with the output signal of a photo detector obtained by an astigmatic method through a cylindrical lens which is disposed in the optical path of the reflected light beam from the magneto-optical disk to the photo detector. The relationship between the focus error signal and the distance from the objective lens to the magneto-optical disk is represented by an S curve as shown graphically in FIG. 2. (The astigmatic method is disclosed in, for example, U.S. Pat. No. 4,023,033.)
Subsequently in the first comparator 21, the focus error signal thus generated is compared with a predetermined first signal level ref1 which is lower than the zero signal level (below the zero level in FIG. 2) and, when the result of such comparison signifies that the focus error signal is greater, the output of the first comparator 21 is turned to a high level. Therefore the clock terminal CK of the first latch circuit 24 is turned to a high-level state, and the input terminal of the first latch circuit 24 at that moment is also turned to a high-level state, whereby the output terminal of the first latch circuit 24 is turned to a high-level state. In response to such inversion of the output terminal of the first latch circuit 24 to a high-level state, the objective lens is displaced at a low speed under control of a focus actuator (not shown) incorporated in the optical pickup. More specifically, a low-speed displacement of the objective lens is executed in the vicinity of a point where the focus error signal becomes coincident with a zero level (i.e., in the vicinity of a point P.sub.1 on the S curve of FIG. 2).
In the second comparator 22, its output terminal is turned to a high-level state when the result of the comparison signifies that the focus error signal is coincident with the zero signal level. Consequently the clock terminal of the second latch circuit 25 is turned to a high-level state. Since the output terminal of the first latch circuit 24 is connected to the input terminal of the second latch circuit 25, the input terminal of the second latch circuit 25 is turned to a high-level state at that moment, whereby the output thereof is turned also to a high level. In response to such inversion of the output of the second latch circuit 25 to a high-level state, a loop switch of a focus servo circuit (not shown) is turned on so that an operation for focus servo lock-in control is performed.
The above operation is performed in a state where the output terminal of the third comparator 23, and consequently the reset terminals of both the first and second latch circuits 24, 25, have been turned to a high-level state after the RF signal compared with a predetermined second signal level ref2 in the third comparator 23 is judged to be greater. Namely, the focus servo lock-in control action is executed when the reflected light beam (corresponding to the RF signal) of the initial beam irradiated from the optical pickup to the magneto-optical disk has a sufficient intensity greater than a predetermined value (corresponding to the signal level ref2).
Thus, in the conventional focus servo device, its operation for focus servo lock-in control is performed if the results of the comparisons signify that the focus error signal is coincident with the predetermined zero signal level and that the RF signal is greater than the predetermined signal level. Therefore, in recording information on and/or reproducing the same from a magneto-optical disk which has a recording layer of a small reflectivity, the RF signal level fails to reach the predetermined signal level and raises a problem that the proper operation for focus servo lock-in control is not achievable.

source: minipile

textbook:
Lesson: Optical Disk Apparatus Focus Servo Device

Introduction:
An optical disk apparatus is a device used to record and reproduce information from an optical disk, magneto-optical disk, or similar devices. One of the essential components of this apparatus is the focus servo device, which ensures accurate focusing of the laser beam on the disk surface. In this lesson, we will learn about the focus servo device and its working principles.

Section 1: Overview of Optical Disk Apparatus

Topic 1: Types of Optical Disks
Optical disks come in various types, including CDs, DVDs, and Blu-ray discs. These disks store data in the form of pits or land patterns on their surfaces. The depth and width of these pits determine the data stored on them.

Topic 2: Working Principle of Optical Disk Apparatus
An optical disk apparatus consists of an optical pickup, a motor, and a control circuit. The optical pickup emits a laser beam that reads or writes data on the disk surface. The motor moves the optical pickup along the disk surface to track the desired data. The control circuit controls the movement of the optical pickup and the laser beam's intensity.

Section 2: Focus Servo Device

Topic 1: Purpose of Focus Servo Device
The focus servo device's primary purpose is to maintain the laser beam's focus on the disk surface. This is crucial for accurate data reading and writing. If the laser beam is not focused correctly, it may cause errors in the read or write process.

Topic 2: Constituents of Focus Servo Device
A focus servo device typically consists of a photodetector, a focus error signal generator, and a focus servo circuit. The photodetector detects the light reflected from the disk surface and converts it into an electrical signal. The focus error signal generator calculates the difference between the actual and desired focus positions based on the electrical signal from the photodetector. The focus servo circuit controls the motor's movement to adjust the focus position accordingly.

Section 3: Practical Examples

Topic 1: Real-World Scenarios
In real-world scenarios, the focus servo device plays a vital role in ensuring accurate data storage and retrieval. For example, when copying a music CD, the focus servo device ensures that the laser beam remains focused on the disk surface to prevent errors during the read and write processes.

Topic 2: Mathematical Abstractions
Mathematically, the focus servo device can be modeled as a servo system with feedback control. The system receives a reference signal representing the desired focus position and compares it with the actual focus position detected by the photodetector. The difference between these two signals forms the basis for the control loop, which adjusts the motor's movement to maintain the laser beam's focus on the disk surface.

Glossary:
- Optical disk: A disk that stores data in the form of pits or land patterns on its surface.
- Magneto-optical disk: A disk that uses a combination of magnetic and optical properties to store data.
- Laser beam: A narrow, intense beam of light used to read or write data on the disk surface.
- Photodetector: A device that converts light into an electrical signal.
- Focus error signal: A signal representing the difference between the actual and desired focus positions.
- Servo system: A control system that uses feedback to maintain a specific parameter within a desired range.

Conclusion:
In conclusion, the focus servo device is a crucial component of an optical disk apparatus. It ensures accurate focusing of the laser beam on the disk surface, which is essential for accurate data storage and retrieval. By understanding the principles behind the focus servo device, we can apply this knowledge to other areas of engineering and science.


text: Radoop. Radoop is a big data analytics company with the goal of lowering the barrier for using Hadoop systems. The Radoop package allows even non-technical people to access, analyze and visualize big data, but also provides scripting and advanced predictive analytics for experts. It is integrated into RapidMiner, the most popular data mining tool, and pushes computations to an Apache Hadoop cluster.

textbook:
Lesson: Introduction to Big Data Analytics using Radoop

## Section 1: What is Big Data Analytics?
Big Data Analytics is the process of analyzing large volumes of data to uncover patterns, correlations, and insights that can help organizations make better decisions.

## Section 2: What is Radoop?
Radoop is a big data analytics company that provides a package that allows even non-technical people to access, analyze, and visualize big data. It is also integrated into RapidMiner, the most popular data mining tool, and pushes computations to an Apache Hadoop cluster.

## Section 3: How does Radoop work?
Radoop works by lowering the barrier for using Hadoop systems. It provides scripting and advanced predictive analytics for experts while also making it accessible to non-technical people. Radoop package allows users to analyze and visualize big data, which can be used to make better decisions for organizations.

## Glossary:
- Big Data Analytics: The process of analyzing large volumes of data to uncover patterns, correlations, and insights.
- Radoop: A big data analytics company that provides a package for accessing, analyzing, and visualizing big data.
- Hadoop: An open-source software framework that allows for the distributed processing of large data sets across clusters of computers.
- RapidMiner: The most popular data mining tool that is integrated with Radoop.
- Predictive Analytics: The practice of using statistical algorithms and machine learning techniques to make predictions based on data.

Conclusion:
In this lesson, we learned about Big Data Analytics and Radoop, a company that provides a package for accessing, analyzing, and visualizing big data. We also learned how Radoop works by lowering the barrier for using Hadoop systems and providing scripting and advanced predictive analytics for experts. This skill is valuable in today's data-driven world, and can be applied to new problems as we continue to learn more about Big Data Analytics.


text: It’s tech talk with Ashton Kutcher! Join the actor Tuesday night at 7 PM PT for a global live streaming video event with Lenovo.. The tech company and PC vendor will be making a big announcement. Tune in to find out more.. Oscar Nominations: The Complete List!. See who is up for an Oscar this year!

textbook:
Lesson: Introduction to Technology and Its Impact on Society

### Section 1: What is Technology?

**Definition:** Technology refers to the use of tools, machines, and systems to solve problems or accomplish tasks. It encompasses a wide range of areas, including engineering, electronics, computers, and telecommunications.

**Theoretical Concept:** Technology can be classified into two broad categories: hardware and software. Hardware refers to the physical components of technology, such as computer chips, circuits, and wires. Software, on the other hand, refers to the set of instructions that tell the hardware what to do.

**Practical Example:** A smartphone is an example of technology that combines both hardware and software. The hardware includes the physical components like the screen, keyboard, and battery. The software includes the operating system (e.g., iOS or Android) and the applications (e.g., WhatsApp or Facebook) that run on it.

### Section 2: How has Technology Impacted Society?

**Debate:** There is ongoing debate about the impact of technology on society. Some people argue that technology has made our lives easier and more convenient, while others believe that it has led to social isolation and a decline in personal interaction.

**Theoretical Concept:** One way to understand the impact of technology on society is by examining its effects on different aspects of human life, such as communication, work, and entertainment.

**Practical Example:** The rise of social media platforms like Facebook and Twitter has transformed the way we communicate with each other. People can now connect with friends and family members from all over the world, share information and ideas, and stay updated on current events. However, some people argue that social media has also led to a decrease in face-to-face communication and an increase in cyberbullying.

### Section 3: How can I Apply this Skill in my Daily Life?

**Application:** Understanding the basics of technology and its impact on society can help you make informed decisions about how you use technology in your daily life.

**Questions to Ask Yourself:**
- How does the technology I use affect my mental health and wellbeing?
- Am I using technology to enhance my relationships with others or to replace face-to-face interactions?
- How can I balance my use of technology with other activities that promote physical and mental health?

**Conclusion:** By understanding the basics of technology and its impact on society, you can make informed decisions about how you use technology in your daily life. This skill can help you navigate the complex world of technology and ensure that you are using it in ways that enhance your life rather than detract from it.

**Glossary:**
- Hardware: The physical components of technology, such as computer chips, circuits, and wires.
- Software: The set of instructions that tell the hardware what to do.
- Technology: The use of tools, machines, and systems to solve problems or accomplish tasks.
- Social media: Websites and applications that enable users to create and share content or participate in social networking.


text: TALLINN - The government's aim to win monetary claims against Estonian companies for excessive sugar. RIGA - Latvia's top tourist official has come out and stated what many have known for a long time to. TALLINN - Consumer prices reached an annual rate of 9.1 percent in November, the statistics bureau a. RIGA - Inflation in Latvia continued its inexorable upward trajectory in November, reaching an annua. VILNIUS - The government and a privately owned energy firm have failed to reach a deal on how to cre. RIGA - Lattelecom CEO Nils Melngailis, one of the architects behind a complex 600 million euro trans. Every third person in Lithuania has paid bribes according to a recent survey by Transparency I. VILNIUS - Leaders of all 27 EU member states and 52 African countries were invited to the EU-Africa. VILNIUS - Five opposition parties initiated no-confidence proceedings against Environ-ment Min. It happened againâ€¦ Leading up to the weekend of Nov. 24 - 25 messages on some Russian-language Web

textbook:
Lesson: Introduction to Economic Systems

### Section 1: Theoretical Concepts

An economic system is a mechanism that organizes the production, distribution, and consumption of goods and services within a society. There are four main types of economic systems: traditional, command, market, and mixed.

1. Traditional Economic System: This type of economic system is based on customs, beliefs, and traditions passed down through generations. Goods and services are produced and exchanged within families and communities.

2. Command Economic System: In this type of system, the government controls all aspects of the economy, including production, distribution, and pricing. The government makes all major economic decisions, and there is little or no private ownership of businesses.

3. Market Economic System: A market economy is driven by supply and demand. Prices, production, and consumption are determined by the interactions of businesses and consumers. In this type of system, there is private ownership of businesses, and the government plays a limited role.

4. Mixed Economic System: This type of system combines elements of both market and command economies. The government controls certain aspects of the economy, while other aspects are left to the free market.

### Section 2: Practical Examples

Let's take a look at some examples of economic systems in action.

1. Traditional Economic System: In many rural areas, people still rely on traditional economic systems. For example, in some African countries, farmers grow crops and raise livestock to feed their families and sell surplus produce at local markets.

2. Command Economic System: North Korea is an example of a command economic system. The government controls all aspects of the economy, including agriculture, industry, and commerce.

3. Market Economic System: The United States is an example of a market economic system. Businesses compete with each other to produce goods and services, and consumers make purchasing decisions based on price, quality, and availability.

4. Mixed Economic System: Japan is an example of a mixed economic system. The government plays a role in regulating certain industries, such as healthcare and education, while allowing businesses to operate freely in others, such as manufacturing and technology.

### Section 3: Self-Debating Discussions

1. How does the type of economic system affect the production and consumption of goods and services?
2. What are the advantages and disadvantages of each type of economic system?
3. Can a country have elements of more than one type of economic system? If so, how does this impact the economy?


text: Global Conference 2017. Debra Black. Speaker's Biography. Debra Black is co-founder and chair of the Melanoma Research Alliance (MRA). Black and her husband, Leon, founded MRA in 2007. The largest private funder of melanoma research worldwide, MRA has funded $80 million since its inception. Black is also a Broadway producer and has won Tony Awards for "The History Boys" and "The Pillow Man." She is on the boards of Rockefeller University and the Metropolitan Museum of Art and has served as vice chair of the New York State Council on the Arts and as board member of Lincoln Center Theater and the Public Theater. Black received a B.A. in English from Barnard College.

textbook:
Lesson: Successful Entrepreneurship

**Introduction**: In this lesson, we will learn about the life of Debra Black, a successful entrepreneur who co-founded the Melanoma Research Alliance (MRA) and has won multiple Tony Awards for her work in theater. We will explore the key factors that contributed to her success and how these can be applied to our own lives.

**Section 1: Background Information**

Debra Black is a successful entrepreneur who has made significant contributions to both the medical and theatrical fields. She is best known for co-founding the Melanoma Research Alliance (MRA) in 2007, which is the largest private funder of melanoma research worldwide. Black has also won multiple Tony Awards for her work in theater, including producing "The History Boys" and "The Pillow Man."

**Section 2: Key Factors for Success**

There are several key factors that contributed to Debra Black's success as an entrepreneur. These include:

1. **Passion**: Black is passionate about both the medical and theatrical fields, which has driven her to excel in both areas. She has been able to combine her love for the arts with her desire to make a difference in the world.

2. **Perseverance**: Starting the MRA was not an easy task, but Black persevered despite the challenges. She and her husband Leon faced many obstacles in the early days of the organization, but they continued to work hard and eventually achieved great success.

3. **Networking**: Black has built a strong network of connections in both the medical and theatrical fields. These connections have helped her to further her goals and achieve success in both areas.

4. **Risk-Taking**: Starting any organization involves risk-taking, and Black and her husband took a big risk when they decided to create the MRA. However, their willingness to take risks has paid off, as the organization has become a major player in the field of melanoma research.

**Section 3: Applying the Concepts**

Now that we have learned about the key factors that contributed to Debra Black's success, let's consider how these concepts can be applied to our own lives.

1. **Follow Your Passion**: Just like Black, we too can follow our passions and combine them with our desire to make a difference in the world. Whether it's starting a business, volunteering, or pursuing a new hobby, following our passions can lead us down a path of success and fulfillment.

2. **Be Persistent**: Success doesn't come easy, and we must be persistent in our efforts if we want to achieve our goals. Whether it's studying for exams, practicing a musical instrument, or building a business, we must be willing to put in the time and effort required to achieve success.

3. **Build Strong Networks**: Networking is an important part of achieving success in any field. By building strong networks, we can gain valuable insights, learn from others, and find new opportunities to grow and develop.

4. **Take Risks**: As Debra Black demonstrated, taking risks is an important part of achieving success. Whether it's trying something new, speaking up in a meeting, or pursuing a dream, we must be willing to take risks if we want to achieve our goals.

**Conclusion**: In this lesson, we have learned about the life of Debra Black and the key factors that contributed to her success as an entrepreneur. By following our passions, being persistent, building strong networks, and taking risks, we too can achieve success in our own lives.

**Glossary**
- Entrepreneur: A person who starts and runs a business, taking on financial risk in the hope of earning a profit.
- Perseverance: The ability to persist in a course of action, especially in the face of obstacles or difficulties.
- Networking: The act of building relationships and connections with other people to advance one's career or enhance business opportunities.
- Risk-taking: The act of taking a chance or exposing oneself to the possibility of loss or danger in order to achieve a goal.


text:
*Environmental Health Perspectives* (*EHP*) established the Paper of the Year in 2008 ([@r2]) as a way of highlighting high-quality articles published in the journal. The *EHP* Classic Paper of the Year is given to the most highly cited Research Article, Commentary, or Review Article over the preceding 60 months. We are proud to announce that the 2013 *EHP* Classic Paper of the Year is "Effects of Particulate Matter on Genomic DNA Methylation Content and *iNOS* Promoter Methylation" by Letizia Tarantini, Matteo Bonzini, Pietro Apostoli, Valeria Pegoraro, Valentina Bollati, Barbara Marinelli, Laura Cantone, Giovanna Rizzo, Lifang Hou, Joel Schwartz, Pier Alberto Bertazzi, and Andrea Baccarelli, published in the February 2009 issue of *EHP*.

[@r1] investigated molecular mechanisms underlying health effects of particulate matter exposures using biomarkers of DNA methylation that reflect reprogramming of gene expression. Their 2009 publication was one of the first to report application of epigenetic markers in an environmental or occupational health context.

This research has had a significant influence on human environmental health research. The study by [@r1] was one of the first studies to report evidence that DNA methylation may be altered in response to short-term exposures, and that it may reflect effects of usual levels of exposure over longer periods of time as well. This study also showed that easy-to-collect biospecimens, such as whole blood samples, and stored archival samples could be used to study effects of exposures on the epigenome. Novel laboratory and statistical approaches used in the study have since become routine in research on the epigenetic effects of environmental agents.

*EHP* congratulates Tarantini and colleagues for their sustained contribution to the environmental health science literature. They should be recognized for their outstanding contribution to the rapidly evolving field of environmental epigenetics.

textbook:
Lesson: Introduction to Environmental Health Perspectives

### Overview

In this lesson, we will explore the journal Environmental Health Perspectives (EHP) and its significance in the field of environmental health. We will learn about the Paper of the Year award, which recognizes outstanding research articles published in EHP. Finally, we will examine a classic paper that received this award and discuss its findings and implications.

### Objectives

By the end of this lesson, students will be able to:

1. Define Environmental Health Perspectives and explain its importance in environmental health research.
2. Describe the Paper of the Year award and its significance in recognizing outstanding research in EHP.
3. Summarize the key findings of the Classic Paper of the Year and discuss their implications for understanding the effects of particulate matter on human health.
4. Apply critical thinking skills to analyze the research methods and conclusions of the Classic Paper of the Year.
5. Identify potential applications of the research findings in addressing environmental health issues related to particulate matter exposure.

### Background

Environmental Health Perspectives (EHP) is a peer-reviewed scientific journal that publishes research on the impact of environmental factors on human health. It is published by the National Institute of Environmental Health Sciences (NIEHS) and is one of the most highly regarded journals in the field of environmental health.

The Paper of the Year award was established by EHP in 2008 to recognize outstanding research articles, commentaries, or reviews published in the journal over the previous 60 months. This award highlights the importance of publishing high-quality research that can contribute to our understanding of environmental health issues.

### Lesson Plan

**Section 1: Introduction to Environmental Health Perspectives**

1.1. What is Environmental Health Perspectives?

EHP is a scientific journal that publishes research on the impact of environmental factors on human health. It is published by the NIEHS, which is part of the National Institutes of Health (NIH) in the United States.

1.2. Why is EHP important?

EHP is an important journal because it publishes research that helps us understand how environmental factors affect our health. This information can be used to develop strategies for preventing or reducing the impact of these factors on our health.

**Section 2: The Paper of the Year Award**

2.1. What is the Paper of the Year award?

The Paper of the Year award is an honor given by EHP to the most highly cited Research Article, Commentary, or Review Article published in the journal over the preceding 60 months. This award recognizes outstanding research that has had a significant impact on the field of environmental health.

2.2. Why is the Paper of the Year award important?

The Paper of the Year award is important because it highlights the importance of publishing high-quality research that can contribute to our understanding of environmental health issues. It also recognizes the hard work and dedication of researchers who have made significant contributions to the field.

**Section 3: The Classic Paper of the Year**

3.1. What is the Classic Paper of the Year?

The Classic Paper of the Year is a paper that was chosen as the best paper published in EHP over the previous year. In 2013, the Classic Paper of the Year was awarded to "Effects of Particulate Matter on Genomic DNA Methylation Content and *iNOS* Promoter Methylation" by Letizia Tarantini, Matteo Bonzini, Pietro Apostoli, Valeria Pegoraro, Valentina Bollati, Barbara Marinelli, Laura Cantone, Giovanna Rizzo, Lifang Hou, Joel Schwartz, Pier Alberto Bertazzi, and Andrea Baccarelli, published in the February 2009 issue of EHP.

3.2. What did the Classic Paper of the Year study?

The Classic Paper of the Year studied the effects of particulate matter exposure on human health. Specifically, the researchers looked at how exposure to particulate matter could lead to changes in DNA methylation, which can affect gene expression and potentially lead to health problems.

3.3. What were the findings of the Classic Paper of the Year?

The researchers found that exposure to particulate matter was associated with changes in DNA methylation patterns, particularly in genes related to inflammation and oxidative stress. They also found that these changes were more pronounced in people who were exposed to higher levels of particulate matter.

3.4. What are the implications of these findings for understanding the effects of particulate matter on human health?

These findings suggest that exposure to particulate matter may play a role in the development of certain health problems, such as respiratory and cardiovascular diseases. Understanding the mechanisms behind these effects could help researchers develop strategies to reduce the impact of particulate matter on human health.

**Section 4: Critical Thinking and Application**

4.1. How might the research findings of the Classic Paper of the Year be applied to address environmental health issues related to particulate matter exposure?

The research findings could be used to inform the development of policies and interventions aimed at reducing particulate matter exposure. For example, the findings could be used to support the implementation of stricter air quality standards or the promotion of public transportation and other measures to reduce vehicle emissions. Additionally, the findings could be used to inform the development of personal protective equipment or other strategies to reduce exposure to particulate matter in high-risk settings, such as construction sites or areas with high levels of traffic.

4.2. What are some limitations of the research?

One limitation of the research is that it only looked at a small number of participants, which may limit the generalizability of the findings to larger populations. Additionally, the study did not consider other factors that may influence DNA methylation patterns, such as diet, exercise, or lifestyle habits. These factors could be important to consider in future studies.

**Section 5: Conclusion**

In conclusion, the Classic Paper of the Year by Tarantini et al. (2009) provided important insights into the effects of particulate matter exposure on human health. By studying DNA methylation patterns, the researchers were able to identify potential mechanisms behind these effects. This research has implications for understanding the impact of environmental factors on human health and for developing strategies to reduce the impact of particulate matter exposure.

Glossary:
- DNA methylation: a process by which certain genes are turned off or silenced, which can affect gene expression and potentially lead to health problems.
- Particulate matter: tiny particles suspended in the air, such as dust, soot, or smoke, that can be inhaled into the lungs and potentially cause health problems.
- iNOS: inducible nitric oxide synthase, an enzyme that produces nitric oxide, which is involved in various physiological processes, including inflammation and cell signaling.
- Epigenetics: the study of heritable changes in gene expression or function that do not involve changes to the underlying DNA sequence.

[R1]: References
[@r1] Tarantini L, Bonzini M, Apostoli P, Pegoraro V, Bollati V, Marinelli B, Cantone L, Rizzo G, Hou L, Schwartz J, Bertazzi PA, Baccarelli A. (2009). Effects of particulate matter on genomic DNA methylation content and *iNOS* promoter methylation. Environ Health Perspect;117(2):240-246. doi: 10.1289/ehp.11194. Epub 2009 Jan 15. Erratum in: Environ Health Perspect. 2009 Jul;117(7):A256. PMID: 19158085; PMCID: PMC2674314.


text: 8: Focus - Black America. Competence aims in focus:Competence aims in focus:. The aims of the studies are to enable students to:. - elaborate on and discuss how key historical events and processes have affected the development of American society. - elaborate on and discuss current debates in the USA. - analyse linguistic tools in texts in dissimilar genres and assess their impact. - summarize, comment on and discuss differing viewpoints on social issues. - produce texts in a variety of genres with clear content, appropriate style, good structure, and usage that is precise and accurate. - present a major in-depth project with a topic from Social Studies English and assess the process. (Translation: udir.no). How parents talk to their African-American sons about the police. As communities around the nation grapple with questions of race and police brutality, a New York Times short documentary asks parents of African-American boys what they say to their sons about how to respond if stopped by police.

textbook:
Lesson: Understanding Current Debates in the USA

Introduction:
In this lesson, we will learn about current debates in the USA, focusing on the Black Lives Matter movement. We will analyze the historical context of these debates, understand the key issues involved, and discuss possible solutions.

Section 1: Historical Context
- The Black Lives Matter movement was founded in 2013 after the acquittal of George Zimmerman in the shooting death of Trayvon Martin.
- The movement has been fighting against police brutality and systemic racism towards African Americans.
- The Civil Rights Act of 1964 and the Voting Rights Act of 1965 were landmark legislation that aimed to end segregation and ensure equal voting rights for all citizens.

Section 2: Key Issues
- One of the main issues is the disproportionate number of African Americans who are stopped, arrested, and killed by police officers.
- Another issue is the lack of accountability and transparency in police departments, which makes it difficult to hold officers responsible for their actions.
- There is also a debate about the role of police officers in society, with some arguing that they should be more involved in community outreach and prevention programs.

Section 3: Possible Solutions
- Some people believe that body cameras and other technologies can help to improve accountability and transparency in police departments.
- Others argue that there needs to be a complete overhaul of the criminal justice system, including changes to laws, policies, and practices.
- Some advocate for more investment in education, job training, and other social programs that can help to reduce crime and improve the lives of those in underserved communities.

Conclusion:
Understanding current debates in the USA requires an understanding of the historical context and the key issues at play. By analyzing these issues and discussing possible solutions, we can work towards creating a more just and equitable society for all citizens.

Glossary:
- Black Lives Matter: a social movement that aims to end police brutality and systemic racism towards African Americans.
- Police brutality: the excessive use of force by police officers, often leading to injury or death.
- Systemic racism: the institutionalization of racism in systems, policies, and practices that create and maintain racial inequities.


text: Ihsahn has premiered a brand new video for the song “Stridig.” The track is taken from his upcoming EP, Telemark, which is scheduled to arrive on February 14th via Candlelight Records. The EP consists of three new songs as well as an Iron Maiden and Lenny Kravitz cover. This marks the first of two five-track EP’s as the first one is inspired and dedicated to his home county of Telemark.. Telemark showcases a darker and brutal side of Ihsahn’s music as he expressed:. .”. Watch the video below and order the EP here:. Track List:. 01) “Stridig”. 02) “Nord”. 03) “Telemark”. 04) “Rock And Roll Is Dead” – Lenny Kravitz cover. 05) “Wrathchild” – Iron Maiden cover

textbook:
Lesson Title: Introducing Ihsahn's New EP "Telemark"

Lesson Overview:
In this lesson, we will introduce you to the upcoming EP "Telemark" by Ihsahn. We will discuss the tracklist, the inspiration behind the EP, and what to expect from it. We will also provide some background information on Ihsahn and his music.

Section 1: Introduction to Ihsahn and His Music
- Ihsahn is a Norwegian musician known for his work in the black metal band Emperor.
- He has also released several solo albums, exploring a variety of genres such as progressive metal, experimental rock, and folk music.
- His music is characterized by his unique vocal style, intricate guitar work, and thought-provoking lyrics.

Section 2: About the EP "Telemark"
- The EP "Telemark" is scheduled to be released on February 14th, 2022.
- It consists of three new songs and two covers of Iron Maiden and Lenny Kravitz songs.
- The EP is inspired by Ihsahn's home county of Telemark, which is known for its rugged landscape and rich history.
- According to Ihsahn, the EP showcases a darker and more brutal side of his music.

Section 3: Tracklist and Inspiration Behind the EP
- The tracklist for "Telemark" is as follows:
  1. Stridig
  2. Nord
  3. Telemark
  4. Rock and Roll Is Dead (Lenny Kravitz cover)
  5. Wrathchild (Iron Maiden cover)
- The EP was inspired by Ihsahn's childhood memories of growing up in Telemark, and the harshness and beauty of the region.
- He has stated that the EP is a tribute to the people and culture of Telemark, and a reflection of his own personal experiences.

Section 4: Critical Thinking Discussion
- What do you think motivated Ihsahn to create an EP inspired by his home county?
- How do you think the covers of Iron Maiden and Lenny Kravitz songs fit into the overall theme of the EP?
- Do you think the EP will appeal to fans of Ihsahn's previous work, or will it attract a new audience?

Glossary:
- Black metal: A subgenre of heavy metal music that originated in the mid-1980s, characterized by its dark, fast, and loud sound.
- Progressive metal: A subgenre of metal music that incorporates elements of progressive rock, characterized by complex compositions, technical instrumentation, and elaborate arrangements.
- Experimental rock: A genre of rock music that experiments with unconventional sounds, structures, and techniques, often incorporating elements of other genres such as electronic, avant-garde, and jazz.

Conclusion:
In conclusion, "Telemark" is a new EP by Ihsahn that showcases a darker and more brutal side of his music. The EP is inspired by his home county of Telemark, and features three new songs as well as covers of Iron Maiden and Lenny Kravitz songs. This lesson has provided an introduction to Ihsahn and his music, as well as an overview of the EP and its tracklist. We encourage you to explore his music further and appreciate the creativity and artistry that goes into each release.


text:
Mondelez Global LLC, the snack-food spinoff of Kraft Foods Group Inc., plans to lay off more than 100 workers at its business services center in San Antonio.

Mondelez spokeswoman Valerie Moens said the Deerfield, Ill.-based company was relocating the support operations to a facility in Manila, in the Philippines, as a cost-cutting measure.

Mondelez launched in October as the global division of the former Kraft Foods and is the new corporate parent of brands including Cadbury chocolates, Oreo cookies, Tang powdered drink mixes, and Trident gums. It employs more than 100,000 employees in more than 80 countries.

The San Antonio operations include processing invoices and travel expenses for both Kraft and Mondelez, Moens said.

The 114 affected employees were told of the planned move in October, she said.

The company on Dec. 20 notified the Texas Workforce Commission of plans to close the office at 84 NE Loop 410. The notice was required under the federal Worker Adjustment and Retraining Notification (WARN) Act.

“The decision to cease most of the operations and close the facility was a difficult decision to make. However, we are committed to assisting our employees and their families to make a smooth transition,” Assistant Human Resources Manager Gail Baker said in a statement.

Layoffs will be completed between March 29 and July 26.

Kraft Foods remains the name for the North American grocery foods business, while Mondelez focuses on expanding snack-food brands internationally.

The San Antonio support office was Mondelez's only operation in Texas, Moens said.

lbrezosky@express-news.net

This story as originally published contained an error. Mondolez is relocating the support operations to a facility in Manila.

textbook:
Lesson: How to Read a Business Article

Introduction:
Reading a business article can be intimidating, especially if you don't know what to look for. However, with some basic knowledge and understanding of common business terms, you can read and comprehend any business article. In this lesson, we will learn how to read a business article by breaking it down into its main components.

Section 1: Understanding the Article

The first step in reading a business article is to understand its main points. Start by reading the headline and the first paragraph. This will give you an idea of what the article is about. Then, read the rest of the article, paying attention to the main points that the author is making.

Questions:
- What is the main point of the article?
- Who is the target audience for the article?
- What is the tone of the article?

Section 2: Understanding Business Terms

Business articles often contain technical jargon and industry-specific terms. To understand these terms, you need to know their definitions. Look up any unfamiliar terms in the glossary at the end of the article.

Questions:
- What are some technical terms used in the article?
- What do these terms mean?
- How are they relevant to the article's main points?

Section 3: Analyzing the Article

Once you have understood the main points and technical terms, you can analyze the article. Ask yourself if the article presents a balanced argument or if it has a particular slant. Consider the source of the article and whether it is reliable.

Questions:
- Is the article presenting a balanced argument or does it have a particular slant?
- Who is the source of the article? Is it reliable?
- Are there any conflicting opinions or evidence presented in the article?

Conclusion:
By following these steps, you can read and comprehend any business article. Remember to look for the main points, understand technical terms, and analyze the article's arguments. With practice, you will be able to read and understand any business article.

Glossary:
- Technical terms: Specific words or phrases that have a special meaning in a particular field.
- Industry-specific terms: Words or phrases that are commonly used in a particular industry.
- Balanced argument: An argument that presents multiple sides of a issue fairly and without bias.
- Slant: A tilt or lean towards one side of an issue.


text:
CBF Pleased with Release of $25 Million in Funding for Pennsylvania Clean Water Projects

(HARRISBURG, PA)—Harry Campbell, executive director for the Chesapeake Bay Foundation in Pennsylvania, issued this statement following the announcement by Governor Tom Wolf that 114 projects would receive a total of $25.1 million in Growing Greener funding through the Department of Environmental Protection.

According to the Governor's office, the selected projects enhance watersheds, mitigate acid mine drainage, and support programs to reduce pollution.

Mr. Campbell said:

"The $25 million in Growing Greener funding is a welcome investment in projects that can reduce water pollution and improve water quality across the Commonwealth.

"Roughly 19,000 miles of Pennsylvania waterways are polluted, and a commitment of resources and technical assistance is critical if the Commonwealth's 'rebooted' efforts to clean up our rivers and streams are to be successful.

"This Growing Greener funding will go toward projects like stream restoration, streambank stabilization, agricultural practices, stormwater management, barnyard improvement, and other efforts that could get Pennsylvania back on track toward meeting its clean water commitments.

"We urge legislators to commit to a new round of Growing Greener funding for Pennsylvania, which will allow conservation and clean water efforts like those highlighted today, to create a clean-water legacy for future generations."

textbook:
## Lesson: Introduction to Pollution Reduction and Watershed Restoration

### Section 1: What is Pollution Reduction and Watershed Restoration?

Pollution reduction and watershed restoration are processes that aim to improve the quality of water in rivers, lakes, and other bodies of water. These processes involve reducing the amount of pollutants entering the water and restoring damaged ecosystems. This can be achieved through various methods such as improving agricultural practices, reducing industrial waste, and implementing better waste management systems.

### Section 2: Why is Pollution Reduction and Watershed Restoration Important?

Pollution reduction and watershed restoration are essential because they help protect the environment and human health. When water sources are polluted, it can lead to severe health problems for both humans and wildlife. Additionally, polluted water can harm the ecosystem, leading to the decline of certain species and disruption of the natural balance of the environment. By reducing pollution and restoring damaged ecosystems, we can help preserve the health of our planet and its inhabitants.

### Section 3: How can we achieve Pollution Reduction and Watershed Restoration?

There are several ways to achieve pollution reduction and watershed restoration. Some methods include:

1. Improving Agricultural Practices: Farmers can implement techniques that reduce the amount of fertilizers and pesticides used in their fields. This can be done by using more sustainable farming practices, such as crop rotation and composting.

2. Reducing Industrial Waste: Industries can work towards reducing the amount of waste produced during manufacturing processes. This can be done by recycling materials and using more efficient production methods.

3. Implementing Better Waste Management Systems: Communities can implement better waste management systems to reduce the amount of trash that ends up in water sources. This can be done by providing more recycling bins and educating people on proper waste disposal.

4. Supporting Conservation Efforts: Individuals can support conservation efforts by donating to organizations that work towards protecting water sources and preserving ecosystems.

### Section 4: Conclusion

Pollution reduction and watershed restoration are crucial processes that help protect the environment and human health. By implementing better agricultural practices, reducing industrial waste, and implementing better waste management systems, we can work towards a cleaner and healthier planet. By supporting conservation efforts, we can contribute to the preservation of our environment and its inhabitants.


text:
Q:

How do you kill a process tree in linux?

Sometimes, sending a SIGTERM to a process will cause it to send SIGTERM to all its child processes. However, sometimes this doesn't work.
Is there a command or a utility that will allow me to kill a process and all its child processes at the same time? I usually resort to manually collecting all the pids into one kill command, but it feels stupid.
This SO question asks how to do this with perl, but anything that gets the job done would be great.

A:

This SO question covers this.

A:

Assuming that the processes share a session identifier (which they should unless they've explicitly called setsid(), you can kill them by session using pkill:
user@machine:~> ps -o pid,sess,cmd -U user
  PID  SESS CMD
12804 12804 -bash
12916 12804 ps -o pid,sess,cmd -U user
user@machine:~> sh
sh-3.00$ sh
sh-3.00$ sh
sh-3.00$ sh
sh-3.00$ sh
sh-3.00$ sh
sh-3.00$ ps -o pid,sess,cmd -U user
  PID  SESS CMD
12804 12804 -bash
12920 12804 sh
12921 12804 sh
12922 12804 sh
12924 12804 sh
12926 12804 sh
12928 12804 sh
12937 12804 ps -o pid,sess,cmd -U user
sh-3.00$

If from another terminal I do:
pkill -9 -s 12804

Then everything dies in one fell swoop.
You can similarly kill by process group, though this tends to be more useful for many children that are all one level below a parent, not a chain of associated processes.

textbook:
Lesson: How to Kill a Process Tree in Linux

**Introduction**

In Linux, when a process is running, it may have one or more child processes running as well. Sometimes, when you want to stop a process, you may also want to stop its child processes. In this lesson, we will learn how to kill a process tree in Linux using different methods.

**Section 1: Introduction to Processes in Linux**

In Linux, a process is an instance of a program that is being executed. When a program is executed, it creates a new process. A process has a unique process ID (PID) which is used to identify it.

A process can have zero or more child processes. A child process is created when a program calls the fork() system call. The parent process is the process that created the child process.

When a process is stopped, all its child processes are also stopped. This is known as killing a process tree.

**Section 2: Method 1: Using pkill**

One way to kill a process tree is by using the pkill command. The pkill command is similar to the kill command, but instead of killing a process based on its PID, it kills a process based on its session ID.

To use pkill, you need to know the session ID of the process you want to kill. You can get the session ID using the ps command with the -o sess option.

Here's an example of how to use pkill:

```
ps -o pid,sess,cmd -U user | grep -v grep | awk '{print $2 " " $3}' | xargs pkill
```

This command will kill all processes in the current session that are not grep processes.

**Section 3: Method 2: Using kill**

Another way to kill a process tree is by using the kill command. The kill command takes the PID of the process you want to kill as an argument.

Here's an example of how to use kill:

```
kill -9 $(ps -o pid= -u user | grep -v grep | awk '{print $1}')
```

This command will kill all processes owned by the user.

**Section 4: Conclusion**

In this lesson, we learned two methods for killing a process tree in Linux. We learned how to use the pkill command to kill a process based on its session ID and how to use the kill command to kill a process based on its PID.

Knowing how to kill a process tree can be useful when debugging programs or when you want to stop a program that is causing problems.


text: Business Owners. Given the current situation, almost all businesses are forced to operate online. While some find the transition trouble-free, a large percentage are having trouble with it. With this, Hayahay! aims to solve these frustrations by providing a platform where digitalization can be made easier. We partner with businesses offering various services such as home cleaning, parcel delivery, errands, etc.. Consumers. Browsing products and services online can be frustrating when it does not immediately get what you need. That's why Hayahay is here to help you find the services that you want faster. We make it easier by providing a marketplace where you can filter out and choose your chosen service provider. With this "one-stop-shop", consumers will be able to make transactions faster and save time!

textbook:
Lesson: The Importance of Digitalization in Business

Introduction:
Digitalization has become an essential part of our lives, especially in the business world. With the advent of technology, businesses have shifted their focus towards online platforms to reach a broader audience and increase their sales. In this lesson, we will learn about the importance of digitalization in business and how it can benefit both business owners and consumers.

Section 1: What is Digitalization?
Digitalization refers to the process of converting analog data into digital format. It involves the use of digital technologies to improve business operations, communication, and customer engagement. Digitalization has become crucial in today's fast-paced world where people rely on the internet for information and shopping.

Questions:
- What is digitalization?
- Why is digitalization important in business?

Section 2: Benefits of Digitalization in Business
Digitalization offers several benefits to businesses, including:

1. Increased efficiency: Digitalization automates many tasks, reducing the need for manual labor and increasing productivity.
2. Improved communication: Digitalization enables businesses to communicate with customers and employees more effectively through email, social media, and other digital channels.
3. Enhanced customer experience: Digitalization provides businesses with tools to analyze customer behavior and preferences, allowing them to tailor their services and products to meet customer needs.
4. Cost savings: Digitalization reduces the cost of printing, mailing, and other traditional marketing methods.

Questions:
- What are the benefits of digitalization in business?
- How can businesses leverage digitalization to improve their operations?

Section 3: Role of Digitalization in the Marketplace
Digitalization has revolutionized the way businesses operate and interact with customers. Online marketplaces like Amazon, eBay, and Alibaba have disrupted traditional brick-and-mortar stores by providing a platform for businesses to showcase their products and services to a global audience. Consumers now have access to a wider range of products and services at their fingertips, making it easier to compare prices and features before making a purchase.

Questions:
- How has digitalization transformed the marketplace?
- What role does digitalization play in the consumer decision-making process?

Conclusion:
In conclusion, digitalization is a powerful tool that businesses can use to enhance their operations, improve communication, and provide a better customer experience. By leveraging digital technologies, businesses can stay competitive and relevant in today's digital age. As consumers, we also benefit from digitalization by having access to a wider range of products and services at our fingertips. By applying the skills learned in this lesson, we can make informed decisions when choosing products and services online.

Glossary:
Digitalization: The process of converting analog data into digital format.
Marketplace: An online platform where businesses and consumers can buy and sell products and services.
Consumer: A person who buys goods and services for personal use.


text: Madi Community of Tasmania: The Madi Community of Tasmania. “Madi Community of Tasmania represents Madi people from South Sudan. Mure is a traditional dance that involves all ages in singing, drumming and dancing. The Dance celebrates the memory and the contribution of both old and young people, some older people who have passed, their legacy and the good things they have done for the Madi Community. In the song we call some of those Elders names. We also dance this Mure for our physical and mental health to keep young and old active and happy. We enjoy this together and it gives us a strong sense of belonging to our Community as Madi people.” – Agnes Sestilio

textbook:
Lesson: Traditional Dances and Their Importance in Communities

**Introduction:** Traditional dances are an essential part of many cultures worldwide. They help preserve the history, values, and customs of a community. In this lesson, we will learn about the importance of traditional dances in the Madi Community of Tasmania, Australia.

**Section 1: Theoretical Concepts**
- Traditional dances are cultural expressions that reflect the beliefs, values, and customs of a community.
- They often involve singing, drumming, and dancing to celebrate significant events or honor important figures.
- Traditional dances can also promote physical and mental health by encouraging exercise and socialization.

**Section 2: Practical Examples**
- The Mure dance performed by the Madi Community of Tasmania is a traditional dance that honors the legacy of their ancestors.
- During the dance, the community sings and drums while participants perform various movements and gestures that represent their culture.
- This dance helps the Madi people stay connected to their roots and promotes a sense of community within their group.

**Section 3: Real-World Scenarios**
- Imagine you are traveling to Africa and encounter a traditional dance performance. By understanding the significance of the dance, you can appreciate the cultural context and meaning behind each movement.
- Additionally, you can engage in conversations with locals about the history and importance of the dance, deepening your appreciation for their culture.

**Glossary**
- Traditional dance: A dance that reflects the beliefs, values, and customs of a specific culture or community.
- Culture: The behaviors, beliefs, values, and symbols that characterize a particular group or society.
- Legacy: The inheritance or legacy of an ancestor or predecessor.

**Conclusion**
Understanding the importance of traditional dances in communities like the Madi Community of Tasmania can help us appreciate the richness and beauty of diverse cultures. By studying traditional dances, we can gain a deeper understanding of the history, values, and customs that shape our world. Furthermore, we can apply this knowledge to new situations by engaging in cross-cultural exchanges and learning from others' traditions.


text: Description. Calc carb is a great children’s remedy that has traditionally been used to support growth especially when teething is quite slow and distressing. Children who may benefit from this remedy tend to be chubby, slow to learn to crawl or walk, and their heads often sweat during naps or sleep at night. They can become very stubborn, prone to tantrums, have many fears and suffer nightmares and dream of monsters. Calc carb may also help for symptoms associated with having worms. The patient has a feeling of crawling and constriction in the rectum with ravenous appetite and diarrhoea of undigested food.. Calc carb is also helpful for emotional symptoms when there is great fear of contagion with a need to withdraw and a sense that they don’t have the support that they need. Fear that something bad will happen.. Always read the label. Homoeopathic principles should be applied when using this remedy. If symptoms persist consult your health care professional promptly.

textbook:
Lesson 1: Introduction to Calcarea Carbonica
Calcarea carbonica, commonly known as calc carb, is a homeopathic remedy made from calcium carbonate. It is often used to treat various health conditions, particularly in children. In this lesson, we will explore the core value of calc carb as a remedy for children's health issues.
Section 1: Theoretical Concepts
- Calcarea carbonica is a mineral substance that is found in the earth's crust.
- It is used as a homeopathic remedy to treat various health conditions, particularly in children.
- Calc carb is believed to help with growth and development, especially when teething is slow and painful.
- It is also used to treat symptoms associated with worms, such as crawling sensations and diarrhea.
- Calc carb may help with emotional symptoms, such as fear of contagion and a need to withdraw from others.
Section 2: Practical Examples
- A child who is slow to crawl or walk may benefit from calc carb.
- A child who is chubby and has many fears may also benefit from this remedy.
- Calc carb may be used to treat nightmares and dreams of monsters in children.
- A child who has a ravenous appetite and diarrhea may benefit from calc carb.
- Calc carb may also be used to treat symptoms associated with worms, such as crawling sensations in the rectum.
Section 3: Self-Debating Discussions
- Why do you think calc carb is particularly effective for children?
- What are some other symptoms that may indicate a need for calc carb?
- How does calc carb work to treat symptoms associated with worms?
- Can calc carb be used for adults as well?
Glossary:
- Calcarea carbonica: A mineral substance used as a homeopathic remedy for various health conditions.
- Homeopathic: A system of medicine that uses very dilute solutions of natural substances to treat diseases.
- Teething: The process of developing new teeth.
- Worms: Intestinal parasites that can cause various health problems.
Conclusion:
In this lesson, we explored the core value of calcarea carbonica as a homeopathic remedy for children's health issues. We learned about its theoretical concepts, practical examples, and self-debating discussions. We also defined key terms in a glossary and concluded by emphasizing the importance of applying homeopathic principles when using this remedy. By understanding the benefits of calc carb, we can apply this knowledge to new problems and improve overall health and wellness.


text: .. The Galleria D’Arte Moderna Milano (GAM) consists of 19th century art works located in Via Palestra. If you expected lavish designs, chandeliers, or to see sculptors then, you came to the right place. Besides Picasso’s work, I particularly liked the overall femininity depictions in a lot of the paintings and sculptors I saw.. How long do you think it took to create these details?. I like the light and dainty this sketch portrays. Looking at this makes me feel the artist’s strength when he held the pencil in his hand. Bravo!. Picasso: This one caused traffic in the room 😉. Our favorite room.. Well, it doesn’t take a genius to say that when a reputable museum is free, it will usually attract a huge crowd. When we arrived the line to get in was a bit overwhelming. It looped all the way around the building but, I’m glad we waited. It didn’t take too long (approx. 15 minutes) to make it inside..

textbook:
Lesson: How to Read and Understand Art

Introduction:
Art is a form of expression that has been around for centuries. It can be found in various forms such as painting, sculpture, photography, and more. However, not everyone knows how to read and understand art. In this lesson, we will teach you the basics of reading and understanding art.

Section 1: Introduction to Art

Topic 1: What is Art?
- Art is a form of expression that uses various mediums to convey a message or an emotion.
- It can be created by individuals or groups and can be inspired by anything from nature to politics.

Topic 2: Types of Art
- There are many types of art, including painting, sculpture, photography, and more.
- Each type of art has its own unique characteristics and techniques.

Section 2: Reading Art

Topic 1: Understanding the Medium
- The medium refers to the materials used by the artist to create the artwork.
- Some common media include oil paint, acrylic paint, charcoal, and pastels.

Topic 2: Analyzing the Composition
- Composition refers to the arrangement of elements within the artwork.
- It includes elements such as line, shape, color, texture, and space.

Topic 3: Interpreting the Message
- Art often contains hidden messages or meanings that require interpretation.
- You can interpret the message by looking at the subject matter, style, and technique used by the artist.

Section 3: Practical Examples

Example 1: "The Starry Night" by Vincent van Gogh
- This painting uses thick, swirling brushstrokes to create a sense of movement and energy.
- The use of blues and yellows creates a sense of peace and tranquility.

Example 2: "The Persistence of Memory" by Salvador Dalí
- This painting uses surrealism to create a dreamlike atmosphere.
- The melting clocks symbolize the passing of time and the impermanence of life.

Section 4: Self-Debating Discussions

Question: Can anyone create art?
- Answer: Yes, anyone can create art. However, not everyone can become a professional artist.

Question: Is art subjective?
- Answer: Yes, art is subjective. What one person finds beautiful, another person may find ugly.

Glossary:
- Medium: The materials used by the artist to create the artwork.
- Composition: The arrangement of elements within the artwork.
- Interpretation: The process of understanding the meaning behind the artwork.

Conclusion:
In conclusion, reading and understanding art requires an open mind and a willingness to explore. By understanding the medium, composition, and message, you can begin to appreciate the beauty and complexity of art. Remember, art is subjective, so don't be afraid to form your own opinions and interpretations.


text: Another I donned my Kaylee coveralls; Sunday I wore Ensign Ro Laren with a silicone facial prosthetic I made myself! Plus, Thursday I presented a never before seen panel “How to Marathon Movies and TV,” Saturday I presented “Firefly Season 2” and Sunday I presented “Getting Started with Etsy”. Saturday, along with Aiyanna Wade and Heather Reusz, I cosplayed Zoya the Destroya (from Netflix’s GLOW)

textbook:
Lesson: Cosplaying 101

Introduction:
Cosplaying is the act of dressing up as a character from a movie, TV show, book, or video game. It is a popular hobby among fans of pop culture, and it requires creativity, dedication, and attention to detail. In this lesson, we will learn about the basics of cosplaying, including choosing a character, making a costume, and accessorizing.

Section 1: Choosing a Character

The first step in cosplaying is choosing a character that you want to portray. Consider the following:

1. What are your favorite movies, TV shows, books, or video games?
2. Do you have a particular character that you admire or identify with?
3. Is there a character that you think would be fun to portray?

Once you have chosen a character, research their backstory, personality, and appearance to get a better understanding of who they are. This will help you capture their essence when you cosplay them.

Section 2: Making a Costume

The next step is to make a costume that accurately represents your chosen character. Here are some tips:

1. Start with a sketch or outline of the costume to get an idea of what it will look like.
2. Use patterns or templates to help you cut and sew the fabric.
3. Choose materials that are durable, comfortable, and easy to work with.
4. Add details such as buttons, zippers, or lace to make the costume more authentic.
5. Make sure the costume fits well and is not too tight or too loose.

If you are not skilled at sewing, you can always hire a professional or use ready-made costumes. However, making your own costume is a great way to show off your creativity and attention to detail.

Section 3: Accessorizing

Accessories are the final touch that brings your cosplay to life. Here are some tips for accessorizing:

1. Choose wigs, makeup, and other accessories that match the character's appearance.
2. Use props or weapons that are appropriate for the character.
3. Add details such as tattoos or scars to make the costume more realistic.
4. Make sure the accessories are durable and safe to use.

Conclusion:
Cosplaying is a fun and creative hobby that allows you to express your love for pop culture. By choosing a character, making a costume, and accessorizing, you can create an impressive and accurate portrayal of your favorite characters. Remember to have fun and be yourself while cosplaying, and you will be sure to impress everyone at the next convention.


text: Australian receivables manager Collection House Ltd. has executed a new forward flow agreement with a major Australian bank. The agreement, which covers the acquisition of credit card debts, runs for 12 months and has an estimated face value of AUD $50 million (U.S. $47.4 million).. "We have enjoyed an especially strong relationship with this banking partner and are delighted to be maintaining our association into the future," Managing Director and CEO Tony Aveling said in a news release.. The company expects its debt purchases for the 2007-08 financial year to exceed AUD. $65 million (U.S. $61.6 million) compared with AUD $29 million (U.S. $27.5 million). during fiscal 2006-07.. The new contract is likely to have little impact on the current year with purchases largely to occur in fiscal 2008-09, the company said.

textbook:
Lesson: Debt Collection and Forward Flow Agreements

Introduction:
In this lesson, we will learn about debt collection and forward flow agreements. We will cover the following topics:

1. What is debt collection?
2. What is a forward flow agreement?
3. How does a forward flow agreement work?
4. Why do companies use forward flow agreements?
5. What are the benefits of forward flow agreements?
6. What are the risks of forward flow agreements?
7. How can you apply the skills learned from this topic to new problems?

Section 1: What is debt collection?
Debt collection is the process of recovering money that is owed to a person or business. This can be done through negotiation, legal action, or other means. Debt collectors work on behalf of creditors to recover money that is past due.

Section 2: What is a forward flow agreement?
A forward flow agreement is a contract between a debt purchaser and a seller (usually a bank or financial institution) that outlines the terms under which the debt purchaser will purchase a specified amount of debt from the seller over a certain period of time.

Section 3: How does a forward flow agreement work?
Under a forward flow agreement, the debt purchaser commits to purchasing a certain amount of debt from the seller over a specific period of time. The seller then sells the debt to the debt purchaser according to the terms of the agreement. The debt purchaser pays the seller for the debt, and the seller transfers ownership of the debt to the debt purchaser.

Section 4: Why do companies use forward flow agreements?
Companies use forward flow agreements for several reasons. First, they provide certainty and predictability around the amount of debt that will be purchased. This allows the company to plan its cash flow and budget accordingly. Second, forward flow agreements can help companies achieve economies of scale by allowing them to purchase larger amounts of debt at a lower cost. Finally, forward flow agreements can help companies build relationships with their suppliers and customers by providing them with a reliable source of income.

Section 5: What are the benefits of forward flow agreements?
The benefits of forward flow agreements include:

1. Certainty and predictability around the amount of debt that will be purchased.
2. The ability to achieve economies of scale by purchasing larger amounts of debt at a lower cost.
3. The opportunity to build relationships with suppliers and customers by providing them with a reliable source of income.

Section 6: What are the risks of forward flow agreements?
The risks of forward flow agreements include:

1. The possibility of not being able to purchase all of the debt that was committed to under the agreement.
2. The potential for changes in market conditions that could affect the value of the debt being purchased.
3. The risk of default by the seller if they are unable to deliver the debt as agreed upon in the agreement.

Section 7: How can you apply the skills learned from this topic to new problems?
The skills learned from this topic can be applied to new problems by analyzing the risks and benefits of different types of agreements and understanding the role of debt collection in the broader context of the economy. By developing a deep understanding of the factors that influence debt collection and forward flow agreements, you can make informed decisions and negotiate effectively with parties involved in these transactions.


text: Course Description. SPED 506. Educational Foundations and Classroom Management (K–12). Units: 3. This course introduces students to the art and science of teaching special education specifically designed for direct application of learning to the classroom by special education intern teachers in a collaborative context implementing inclusion.. Prerequisite: Admission to special education program

textbook:
Lesson 1: Introduction to Special Education

## I. Overview
Special education is designed for students with disabilities who require additional support to access the general education curriculum. In this lesson, we will explore the foundations of special education and its role in inclusive classrooms.

## II. Theoretical Concepts
A. What is special education?
Special education is a system of providing education and support services to students with disabilities. These students may have physical, cognitive, or emotional challenges that affect their ability to learn in a typical classroom setting.

B. Why is special education important?
Special education is important because it provides students with disabilities the opportunity to receive an appropriate education that is tailored to their individual needs. This allows them to develop skills and knowledge at their own pace and level, preparing them for success in life after school.

C. How does special education fit into inclusive classrooms?
Inclusive classrooms are those in which students with and without disabilities learn together. Special education plays a critical role in creating inclusive classrooms by providing additional support and resources for students with disabilities. This support allows these students to participate fully in the general education curriculum while also receiving the individualized attention they need.

## III. Practical Examples
A. How do you determine if a student needs special education services?
To determine if a student needs special education services, a team of professionals, including teachers, parents, and administrators, must gather data on the student's strengths and challenges. They then use this information to develop an Individualized Education Program (IEP) that outlines specific goals and objectives for the student.

B. How can you modify the general education curriculum to accommodate students with disabilities?
There are many ways to modify the general education curriculum to accommodate students with disabilities. For example, you could provide additional instructional time, use multisensory teaching strategies, or provide adaptive equipment or assistive technology.

C. How do you create an inclusive classroom environment?
To create an inclusive classroom environment, it is essential to provide all students with opportunities to learn and grow. This can be accomplished by providing differentiated instruction, using universal design for learning principles, and promoting positive interactions among students.

## IV. Self-Debating Discussion
A. What are some common misconceptions about special education?
Some common misconceptions about special education include the belief that all students with disabilities are unable to learn in a typical classroom setting and that special education is only necessary for students with severe disabilities.

B. How can we promote awareness and acceptance of students with disabilities in our schools?
We can promote awareness and acceptance of students with disabilities in our schools by providing professional development opportunities for teachers, engaging parents and community members in the education process, and incorporating disability studies into the curriculum.

## V. Glossary
- Special Education: A system of providing education and support services to students with disabilities
- Inclusive Classrooms: Classrooms in which students with and without disabilities learn together
- Individualized Education Program (IEP): A document that outlines specific goals and objectives for a student with a disability
- Universal Design for Learning (UDL): A framework for designing instruction that is accessible and effective for all students

## VI. Conclusion
Understanding the foundations of special education and its role in inclusive classrooms is essential for educators. By providing additional support and resources, special education enables students with disabilities to reach their full potential and succeed in life after school.


text: To preserve, protect, maintain and enhance the city's parklands and recreational facilities and engage people in leisure activities that contribute to their quality of life.. The general public may rent Campbell Park Recreation Center, parkland & shelters and athletic fields... Campbell Park Recreation Center is named after Thomas Church Campbell. Land was donated to the City of St. Petersburg in the roaring 20's to use as a park for African-American people, whom at that time were segregated to the souhtside area of town. Mr. Campbell was a well to do businessman from Knoxville, PA., where owned a feed mill, building supply firm and was a station agent for the New York Central Railroad.. The artwork depicts teaching our youth activities. You may recognize some of our community leaders in the sculptured paintings on the walls of the center and pool.. Click on the yellow boxes for photos and details.

textbook:
Lesson: The Importance of Community Parks and Recreation Centers

Introduction:
Community parks and recreation centers are essential parts of any city or town. They provide a place for people to relax, exercise, and socialize with others. In this lesson, we will explore the importance of these facilities and their role in enhancing the quality of life for residents.

Section 1: Understanding the Purpose of Parks and Recreation Centers

Topic 1: Preservation and Protection of Parklands
Parks and recreation centers play a crucial role in preserving and protecting the natural environment. They help to conserve wildlife habitats, protect ecosystems, and maintain green spaces in urban areas. These spaces also provide opportunities for people to connect with nature and learn about conservation efforts.

Topic 2: Maintenance and Enhancement of Parklands
Parks and recreation centers require regular maintenance to keep them clean, safe, and accessible to all users. This includes tasks such as mowing grass, pruning trees, and removing debris. Additionally, these facilities must be improved over time to meet the changing needs of the community. This could involve adding new features, renovating existing structures, or updating equipment.

Topic 3: Engaging People in Leisure Activities
Parks and recreation centers offer a wide range of leisure activities for people of all ages and abilities. These activities can include sports, fitness classes, cultural events, and educational programs. By providing opportunities for leisure and recreation, these facilities contribute to the overall well-being of the community.

Section 2: Renting Facilities for Events and Activities

Topic 1: Renting Parkland and Shelters
Many parks and recreation centers allow individuals and organizations to rent parkland and shelters for events and gatherings. This can include weddings, picnics, and family reunions. Renters are typically required to pay a fee and follow certain rules to ensure that the space is used responsibly.

Topic 2: Renting Athletic Fields
Athletic fields, such as soccer fields and baseball diamonds, are often available for rent by teams, clubs, and organizations. These facilities require proper maintenance and scheduling to ensure that they are accessible to all users. Renters may be required to provide proof of insurance and follow safety guidelines.

Section 3: Learning About the History and Art of Campbell Park Recreation Center

Topic 1: The History of Campbell Park
Campbell Park was originally established in the 1920s as a segregated park for African-American residents. It was named after Thomas Church Campbell, a successful businessman from Knoxville, Pennsylvania. Over time, the park has undergone several renovations and expansions to meet the changing needs of the community.

Topic 2: The Artwork at Campbell Park Recreation Center
The artwork at Campbell Park Recreation Center was created by local artists and is meant to celebrate the history and culture of the surrounding community. The murals depict various community leaders and activities, such as sports, music, and education. Visitors are encouraged to take tours of the facility to learn more about the artwork and its significance.

Conclusion:
In conclusion, parks and recreation centers play an essential role in enhancing the quality of life for residents. They provide opportunities for physical activity, socialization, and education. By understanding the purpose and history of these facilities, as well as the artwork that adorns them, we can appreciate their importance in our communities.

Glossary:
- Parklands: Land set aside for public use and enjoyment, often including natural areas such as forests, wetlands, and meadows.
- Recreation Center: A facility that offers a variety of indoor and outdoor activities for people of all ages and abilities.
- Rent: To hire or borrow something for a period of time, usually in exchange for payment.
- Insurance: A contract that guarantees compensation for specific losses, such as damage to property or injury to persons.
- Segregated: Separated by race or ethnicity, often resulting in unequal treatment or access to resources.