Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Home Science Extension Management and Community Development Extension Methods and Materials
Which of the following are presentation type visual aids?
1. Pamphlet
2. Flash card
3. Slides
4. Bulletin Board
1
1 & 2 only
2
2 & 3 only
3
3 & 4 only
4
1,2 & 4 only