1. She used puppets as teaching aids.

2. Photographs make useful teaching aids.

3. These will provide background information and teaching aids.

4. Clear, easy-to-follow teaching aids Each Resource Book provides clear, easy-to-follow lesson menus for you to use in class.

5. In a fine auditorium equipped with every teaching aid and where the curtains are operated by an electric switch.

6. Using these films as the main teaching aid, the company initiated a programme of management training for small shopkeepers.

7. It is well equipped with modern teaching aids including video, portable language laboratory sets, etc.

8. Nor did it help matters when teaching aids, promised by Peace Corps / Washington, would sometimes fail to materialize.

9. She used slides as a teaching aid.

10. Graph is an visualized teaching aid, which is simple and clear.

11. People now also use it as a teaching aid in designing.

12. Except blackboard and chalk, unbrella is their needed teaching aid.

13. People also use it as a teaching aid in designing.

13. is a sentence dictionary, on which you can find good sentences for a large number of words.

14. Appears before the multimedia teaching idea, in kind teaching aid played the extremely vital role.

15. The blackboard is a primitive teaching aid used for centuries.

16. Notes at the foot of each wallchart on the vocabulary and structures covered make these a valuable teaching aid.

17. In the Faculty of Humanities, the use of language laboratories and other teaching aids is increasingly important.

18. Large clear diagrams drawn on sugar paper and covered with transparent film are particularly useful teaching aids.

19. Here has only one class, not so many children, and the teaching aid was limited.

20. This article suggests a research and production of a simulant electric teaching aid in accordance with the physiology process of knee jerk.