Abstract:This study aimed to develop and describe the optical textbooks of problembased learning through Macromedia Flash. It is research and development consisting of 5 steps namely exploration study, early product development, expert validation and product revision, limited trial and product revision, main test and revision to final products. The instruments used were a validation questionnaire for material expert lecturers, media experts and a student response questionnaire. Data analysis techniques use qualitative … Show more
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