CBSE Class 9 MCB Chapter 17: Children and Computers NCERT Solutions
This section provides NCERT Solutions for Class 9 Main Course Book (MCB) Chapter 17, titled 'Children and Computers'. It focuses on understanding the role and usage of computers in students' lives. The solutions guide students through a survey on computer usage, including time spent on various activities like gaming, chatting, internet browsing for learning, studying, and leisure. It also prompts discussions on how reducing computer time could be utilized and the reasons behind students' preferences for computer use. Furthermore, it includes pointers for a debate on the motion 'Education of the Girl Child is a Burden', presenting arguments both for and against it. These solutions are designed to help students analyze data, engage in critical thinking, and articulate their views effectively, aiding in their exam preparation.
Quick info
| Board | CBSE |
|---|---|
| Class | Class 9 |
| Subject | Main Course (MCB) |
| Session | 2026 |
| Language | English |
| Type | NCERT Solutions |
| Chapter | Chapter 17 |
Chapter summary
Chapter 17 of the Class 9 MCB, 'Children and Computers', focuses on the integration of technology in students' lives. The NCERT Solutions cover exercises related to surveying computer usage patterns among students, analyzing data on time allocation for different activities, and discussing age and gender-based differences in computer use. It also includes preparatory material for a debate on the education of the girl child, providing arguments for both sides. These solutions aim to enhance students' analytical and argumentative skills.
Learning outcomes
- Understand the various ways students use computers.
- Analyze personal computer usage patterns.
- Collect and compile data on computer usage from peers.
- Discuss and compare computer usage habits between different age groups and genders.
- Articulate arguments for and against a given motion.
- Develop critical thinking skills related to technology and education.
Topics covered
Paper topics
- Computer Usage Survey
- Time Management
- Leisure Activities
- Internet Usage
- Gender Differences in Computer Use
- Age Differences in Computer Use
- Debate Preparation
- Education of the Girl Child
- Data Collection and Analysis
Important topics
- Computer Usage Survey and Analysis
- Debate on Education of the Girl Child
- Understanding Time Allocation
- Age and Gender-Based Comparisons
PDF preview
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Questions and Solutions
Question 1
Age:
Boy / Girl:
Hours spent at the computer:
Hours spent playing games and chatting on the computer:
Hours spent surfing the Internet/websites for learning:
Hours spent per week studying at home:
Hours spent for leisure activities:
If you reduce your time spent on the computer, how would you spend the extra time?
I like to spend my time at the computer because:
This question requires you to fill in your personal details and habits regarding computer usage. There is no single correct answer as it is a self-assessment survey. Please provide honest and accurate information based on your own experience.
For example:
Age: [Your Age]
Boy / Girl: [Your Gender]
Hours spent at the computer: [e.g., 4 hours per day]
Hours spent playing games and chatting on the computer: [e.g., 2 hours]
Hours spent surfing the Internet/websites for learning: [e.g., 1 hour]
Hours spent per week studying at home: [e.g., 10 hours]
Hours spent for leisure activities: [e.g., 3 hours]
If you reduce your time spent on the computer, how would you spend the extra time? [e.g., I would spend more time reading books, playing outdoor sports, or learning a musical instrument.]
I like to spend my time at the computer because: [e.g., It helps me learn new things, connect with friends, and play interesting games.]
Question 2
Table columns include: Class, Name, Hours per week at the Computer, Hours per week Studying at home, Hours per week Internet/Surfing, Hours per week Leisure, If you reduce your computer time, how will you spend your leisure time?, Why you like to spend time at the computer?
This is a group activity that requires collecting data from your classmates. You will need to form groups, survey five students from each of the specified classes (VI, IX, and XI), and then organize this information into the provided table format. The table should clearly show the compiled data for each student surveyed, covering their computer usage, study habits, leisure time, and reasons for liking computer use.
Steps to follow:
- Form groups and assign roles if necessary.
- Prepare a questionnaire based on the questions in Exercise 1.
- Approach five students from Class VI, five from Class IX, and five from Class XI.
- Ask them the survey questions and record their answers carefully.
- Compile all the collected data into the table provided in the textbook. Ensure you categorize the information correctly under each heading (Class, Name, Hours spent on different activities, reasons for liking computers, etc.).
- Summarize the findings for each class, noting any apparent trends or differences.
Since this involves personal data collection, the actual table content will vary for each group.
Question 3
- Do boys and girls spend the same amount of time at the computer?
- Do their tastes and preferences change as they grow older?
- Are the number of hours spent at the computer/studying at home/leisure/internet different between boys and girls?
- Do the number of hours per week spent at the computer/studying at home/internet/ leisure activities change as students get older?
After collecting and compiling data in Exercise 2, this exercise involves comparative analysis and discussion. You need to share your group's findings with another group and then, within your group of four, discuss the specific questions provided.
Discussion Points and Expected Analysis:
- Gender Comparison: Analyze the data to see if there are significant differences in the time boys and girls spend on computers, studying, internet, or leisure. Note down any observed trends. For example, do boys spend more time gaming while girls spend more time on social media or learning websites?
- Age Factor: Examine how computer usage, study habits, and leisure activities change across the different age groups (Class VI, IX, XI). Observe if older students (Class XI) have different patterns compared to younger students (Class VI). This might include more time spent on studies or specific types of internet usage.
- Preferences: Discuss the reasons students give for liking computer use. Do these reasons vary with age or gender? For instance, younger students might focus on games, while older students might emphasize learning or communication.
- Time Allocation: Compare the total hours spent on various activities. Are students balancing computer time with studies and leisure, or is one aspect dominating?
The goal is to draw conclusions based on the collected data about how age and gender influence computer usage patterns among students.
Question 4
NOTICE
Class IX English Debate
Motion: Education of the Girl Child is a Burden
Time limit: 2 mins ( ½ min for each speaker)
Venue: School Auditorium
This question refers to a debate activity. While the actual debate involves listening to speakers, the provided text gives pointers for students to prepare arguments for or against the motion. To understand the debate, you should consider the arguments presented for both sides.
Arguments FOR the motion (Education of the Girl Child is a Burden):
- Historically, girls have faced discrimination and societal preference was often for educating boys.
- Some traditional views suggest girls' primary roles are domestic (home makers, child-rearing), implying education might be less critical for them.
- There's a notion that women might not earn as much as men, potentially making their education seem less of a 'return' on investment to some.
Arguments AGAINST the motion (Education of the Girl Child is NOT a Burden):
- To achieve equality, both boys and girls must be groomed and educated equally.
- Educating a girl makes her self-dependent and empowers her.
- The proverb 'If we educate a boy we educate a boy alone; if we educate a girl, we educate a whole family' highlights the far-reaching benefits of educating girls.
- Educated women contribute significantly to the family and society, breaking traditional limitations.
Understanding these points helps in analyzing the debate and forming your own informed opinion.
Common mistakes
- Inaccurate data collection or compilation for surveys.
- Difficulty in analyzing and comparing data across different groups.
- Struggling to form coherent arguments for a debate.
- Overlooking the nuances in time allocation for various computer activities.
Revision tips
- Complete the personal survey honestly to understand your own computer habits.
- Practice compiling and presenting data clearly for Exercise 2.
- Discuss the debate points with classmates to strengthen your arguments.
- Relate the concepts of computer usage to your own daily routine for better understanding.
Practice MCQs
Q1. According to the debate pointers, which statement is presented as a reason FOR the motion 'Education of the Girl Child is a Burden'?
Explanation: The saying 'If we educate a boy we educate a boy alone; if we educate a girl, we educate a whole family' is a key argument presented in favor of educating girls, implying it's not a burden but a benefit.
Q2. Which of the following is NOT listed as a reason AGAINST the motion 'Education of the Girl Child is a Burden' in the provided text?
Explanation: While the text provides arguments against educating girls, the statement 'Educating a girl child is essential for societal progress' is actually an argument FOR educating girls and is not listed among the points against the motion.
Q3. The survey in Chapter 17 primarily aims to gather information about:
Explanation: The survey questions focus on how much time students spend on the computer for different purposes like gaming, chatting, learning, and leisure.
Q4. What is a key discussion point for groups after exchanging information in Exercise 3?
Explanation: Exercise 3 specifically asks groups to discuss if boys and girls spend the same amount of time at the computer and if these habits change as students get older.
Frequently asked questions
What is the main focus of Chapter 17, 'Children and Computers' in the Class 9 MCB?
The chapter focuses on understanding how children use computers, including the time they spend on various activities, and includes a debate on the education of the girl child.
What kind of information is collected in the survey for Exercise 1?
The survey asks for personal information such as age, gender, hours spent on the computer for different activities (games, chatting, learning, leisure), and how extra time would be spent if computer time was reduced.
What is the purpose of Exercise 3?
Exercise 3 involves exchanging information collected in Exercise 2 with another group and then discussing potential differences in computer usage based on gender and age.
What is the topic of the debate presented in the chapter?
The debate is on the motion 'Education of the Girl Child is a Burden', and the chapter provides pointers for speakers arguing both for and against this motion.
How do these NCERT Solutions help students prepare for exams?
These solutions help students develop analytical skills by interpreting survey data, critical thinking by engaging with debate topics, and communication skills by articulating their findings and arguments.
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