USES OF TEXTBOOKS
Introduction : Textbooks provides authoritative information for the pupils to supplement classroom instruction and laboratory work. It is a source of factual materials in the preparation of assignments both for teachers and for students .It provides the necessary illustrations that help in every comprehension of ideas .It supplies follow up exercise, numerical problems and other learning devices, which would serve as a means of applying the knowledge gained .It helps pupils in systematic revision. It provides description of processes particularly those outside the experience of pupils. It provides a background for thinking and further study. It supplements students with biographical and historical sketches to realize the cultural value of science. Objectives : Learner will be able know about uses of textbook. Learner will be able to understand Vogel's criteria of Textbooks. Learner will be able to visualize the uses of textbooks. Learner will be able to impart knowledg