1. The aids that involve the sense of hearing are called

2. The aids which use only sense of vision are called

3. Teaching aids are useful for

4. Which of the following is not purpose of teaching aids

5. A best Skill to teach in well Manner is

6. How many types of Aids are there

7. Which is not a benefit of teaching aids

8. The STEP acronym Stands for

9. Teaching aids are useful for

10. Teaching aids are helpful to