23 If a teacher does not use any kind of teaching aid while teaching in the classroom how will it affect his/her teaching? Choose the correct option 1. It makes students passive and uninterested in studying 2. It is not necessary as a good teacher can make the lesson effective without the use of a teaching aid 3. It is advantageous to a teacher as he/she can escape from the arrangement of teaching aid 4. It affects the learning domains of students by bringing down their learning rate
19 Which one of the following statements is true in the context of teaching/learning materials? 1. teaching aids provide the positive transfer of learning and cause learners monotony 2. blackboard can be used for putting up informative cut-outs of newspapers and magazines 3. models, globes, and specimens are a non-projected two-dimensional visual aid 4. teaching aids are multi-sensory and strengthen the bonds of experience