Teaching aids in science

Teaching aids in science
Importance
Different types- projected , non projected,activity aids

1. TEACHING AIDS IN SCIENCE Prepared by Sandhya K Kumar Assistant professor Physical science MSc , MEd,NET

2. Teaching aids in science Audio visual aids assist a teacher in providing suitable learning experiences to the learner . Audio visual aids are classified into projected aids ,non projected aids and activity aids.

3. Importance of teaching aids Teaching aids motivate to students so that they can learn better. Through teaching aids teacher can clarified the subject matter more easily. Increase the vocabulary Saves money and time. Classroom live and active

4. Projected aids OHP - Overhead Projector overhead projector is a machine that has a light inside it and can be used to make the writing or pictures on a sheet of plastic appear on a screen or wall . Transparencies can be prepared on different topics.

5. Overhead Projector

6. Slide projector slide projector is an instrument equipped with a powerful light source and carrier for holding slides of suitable size. The teacher can prepare slides and can be used during the class time.

7. Film strip projector Film strip is a series of sequenced frames on a piece of film covering large portion of a lesson. One strip may contain 10 to 50 picture frames. These pictures may constitute a connected series of sequences or incident . Some film strips are accompanied by audio recorded separately. Such a film strip is called a sound film strip.

8. Film strip projector

9. LCD projector It is the most advanced and sophisticated projecting aid. It is used to present a topic in the classroom or in front of a large audience The LCD projector has a connection jack's to interface with the computer and other video equipments. we can bring the real well situation on the classroom by the way of movies and multimedia effects.

10. LCD projector

11. Non projected aids Graphic aids Graphs Diagrams (drawings) Charts – tabular, flow, tree, content, picture Display boards Blackboard Roll up chalkboard Bulletin board Magnetic board

12. Graphs

13. Diagrams

14. Graphical drawing

15. Display boards Black board Roll-up chalk board Bulletin board Magnetic board Peg board Hook and loop board Flannel board Plastigraph board Marker board

16. Three dimensional aids Models Objects Specimen Mock - ups Diorama Puppets Audio aids Radio Tape recorder

17. Activity aids Field trips and excursion Exhibition Demonstration Dramatization Museum Planetorium Live corner Science kits PowerPoint presentation

18. Thank You