UGC NET Paper 1 GA 2014 Dec Solved Paper

Instructional aids include any material or device used to assist the instructor in teaching-learning process. Used not as a distracting gimmick, they support, supplement, or reinforce learning. They gain and hold the attention of students, helping them remember important information, as the two most important senses—auditory ad visual—are involved. This ensures greater understanding. Teaching aids also solve certain language barrier problems.