THE DEVELOPMENT OF DIGITAL BOOK MEDIA WITH LEARNING CONTEXTUAL MODEL IN PLANTAE MATERIALS SUB-CONCEPT BRYOPHYTA

Penelitian untuk mengembangan media pembelajaran Biology Digital Book berbasis kontekstual pada materi tumbuhan (plantae) subkonsep lumut untuk siswa SMA kelas X MIA. Jenis penelitian ini menggunakan metode Research and Development (R&D) dengan mengacu pada model penelitian Borg and Gall . Penelitian dilakukan di SMA Negeri 4 Kabupaten Tangerang pada bulan mei sampai dengan Juni 2021. Data yang diperoleh didapatkan dengan cara menyebarkan angket kepada 1 validator ahli materi, 1 validator ahli media, 1 guru bidang studi biologi, dan 30 siswa SMA Negeri 4 Kabupaten Tangerang jurusan MIA. Hasil penelitian dari segi media mendapatkan penilaian sebesar 95,8% dan mendapatkan 98,1% dari segi materi dengan keduanya mendapatkan kategori sangat layak. Uji coba skala terbatas pada siswa terhadap pengembangan media pembelajaran Biology Digital Book berbasis kontekstual diperoleh nilai sebesar 91,4% dengan kategori sangat layak. Hasil respon siswa menunjukkan produk media pembelajaran Biology Digital Book berbasis ABSTRACT The aims of this study were to develop a contextual-based Biology Digital Book learning media on plant material (Plantae) sub-concept of moss for high school students of class X MIA. This type of research uses the Research and Development (R&D) method with reference to the Borg and Gall research model. This research was conducted at Senior High School 4 Regency Tangerang on May until June 2021. Research data obtained by way of spreading questionnaires to the 1 validator material expert, 1 validator media expert, 1 biology study teacher, and 30 students of Senior High School 4 Regency Tangerang in MIA. The results of the research in terms of media received an assessment of 95.8% and got 98,1% in terms of material with both getting a very good category. Tests on the limited-The scale on students to the development of contextual-based Biology Digital Book learning media obtained a score of 91.4% with a very good category. The results of the student response test showed that the contextual-based Biology Digital Book learning media product on plant material (plantae) of the moss sub-concept was very good to be tested on a large scale (main field test). This deficiency in learning media can be corrected in the relevant further development research.