21. Teachers use teaching aids for

Making teaching interesting
Making teaching with understanding level of students
Making student attentive
The sake of its use

Detailed SolutionTeachers use teaching aids for

22. What will you do in leisure time in school? You will

Take rest in teacher's room
Read magazines in library
Talk to clerks in office
Check home work of students

Detailed SolutionWhat will you do in leisure time in school? You will

23. Which of the following is a disadvantage of teaching machine?

The insurance of attention
Their universal use for different kinds of programmes
The tracking of errors
All of these

Detailed SolutionWhich of the following is a disadvantage of teaching machine?

24. Which one of the following methods serve to measure correlation between two variables?

Scatter diagram
Frequency distribution
Two-way table
Coefficient of rank correlation

Detailed SolutionWhich one of the following methods serve to measure correlation between two variables?

25. Which of the following institutions is responsible for the implementation of reforms in teaching profession?

University grants commission
National council for teacher's education
National council for educational research and training
National institute of educational planning and administration

Detailed SolutionWhich of the following institutions is responsible for the implementation of reforms in teaching profession?

26. Which one of the following is the method of data collection?

Warranty cards
Distributor or store audits
Pantry audits
All of the above

Detailed SolutionWhich one of the following is the method of data collection?

27. Which of the following is the first step in starting the research process?

Searching sources of information to locate problem
Survey of related literature
Identification of problem
Searching for solutions to the problem

Detailed SolutionWhich of the following is the first step in starting the research process?

28. In the income section, how many degrees (approx.) Should there be in central angle of the sector representing income tax?

105
120
135
150

Detailed SolutionIn the income section, how many degrees (approx.) Should there be in central angle of the sector representing income tax?

29. Which of the following statement is wrong regarding inductive generalizations?

They are based on observed facts and realistic foundation
It is scientific in character and some of the important theorems of the physical and social sciences have been developed through this method
It is helpful in finding out the material truth
It is easy, cost effective and time saving method

Detailed SolutionWhich of the following statement is wrong regarding inductive generalizations?

30. A guardian never comes to see you in school. You will

Ignore the child
Write to the guardian
Go to meet him yourself
Start punishing the child

Detailed SolutionA guardian never comes to see you in school. You will