PENGEMBANGAN FLIPBOOK MATERI PERTUMBUHAN DAN PERKEMBANGAN KELAS XII DI SMA MUHAMMADIYAH 4 KOTA BENGKULU

This research aims to 1) develop a valid class XII growth and development material flipbook; and 2) develop a flipbook on class XII growth and development material at Muhammadiyah High School, Bengkulu City. The research method applies Research and Development with a 4D model without a dissemination stage. The research instruments are material validation test sheets, media validation, language validation, teacher response questionnaire sheets and student responses. The validators are experts, including material and media experts with doctoral qualifications, and linguists with master's qualifications. The research results showed that the validators' scores for material were 96.42% (very valid), media 94.6% (very valid), and language 82.81% (Very valid), as well as teacher responses 96% (Very practical) and student response 97.11% (Very practical). It was concluded that the flipbook-based e-book material was very suitable and practical for use in class XII of Muhammadiyah High School, Bengkulu City.