Reading a PDF on a screen can lead to passive scrolling. Use this strategy to retain information:
: The primary goal is to bring about desirable changes in the learner's behavior, including their knowledge, skills, and values. teaching aptitude and teaching attitude by r gupta pdf
Gupta defines teaching as a "tripolar process" involving the Teacher, Student, and Subject . If any of these are weak, the whole process fails. Reading a PDF on a screen can lead to passive scrolling