Which of the following aid is the simplest and easiest to use and not expensive?
مندرجہ ذیل میں سے کون سی امداد سب سے آسان اور استعمال میں آسان ہے اور مہنگی نہیں ہے؟
- Transparencies
- Television
- Cassettes
- Compact discs
Explanation
Transparencies are the simplest and easiest to use and are usually not expensive.
They are transparent sheets that can be written on or printed on and are commonly used on overhead projectors to display visual information to a group of learners.
They are relatively inexpensive compared to technologies like television, cassettes, or compact discs.