PENGEMBANGAN BAHAN AJAR DAN INSTRUMEN PENILAIAN IPA TEMA INDAHNYA NEGERIKU PENYEMPURNAAN BUKU GURU DAN SISWA KURIKULUM 2013

Penelitian ini bertujuan untuk menghasilkan bahan ajar dan instrumen penilaian IPA tema “Indahnya Negeriku” buku guru dan buku siswa kelas 4 Kurikulum 2013 yang layak dan efektif. Penelitian ini merupakan penelitian dan pengembangan. terdiri atas sembilan tahap, yaitu: (1) studi pendahuluan ,(2) perencanaan,(3) pengembangan produk awal, (4) uji coba awal, (5) revisi untuk menyusun produk utama, (6) uji coba lapangan,(7) revisi untuk menyempurnakan produk hasil uji coba lapangan,(8) uji pelaksanaan lapangan, dan (9) revisi produk final. Hasil penelitian sebagai berikut. (1) Kelayakan penilaian ahli materi belajar IPA dengan kriteria Sangat Baik, uji coba terbatas dengan kriteria Sangat Baik dan uji coba pelaksanaan lapangan dengan kriteria Sangat Baik, hasil penilaian ahli Instrumen Penilaian IPA dengan kriteria Baik, uji coba terbatas dengan kriteria Sangat Baik dan uji coba pelaksanaan lapangan dengan kriteria Sangat Baik. (2) Efektifitas produk pengembangan perhitungan gain score mengetahui aspek pengetahuan (knowledge) diperoleh indeks gain sebesar 0,80 dengan kategori Tinggi, sedangkan aspek sikap (atittude) dan keterampilan (skill) dengan observasi menunjukan hasil yang positif. Kata kunci: pengembangan, bahan ajar, Instrumen Penilaian IPA, Kurikulum 2013. DEVELOPMENT OF LEARNING MATERIAL AND SCIENCE ASSESSMENT OF INSTRUMENTS ON THE THEME MY BEAUTIFUL COUNTRY THE FINALIZATION OF TEACHER BOOK AND STUDENT CURRICULUM 2013 Abstract This study aims to produce learning material and Science assessment of instruments on the theme “My beautiful country” for the Finalization of Teacher Book and Student Book Grade 4 of Curriculum 2013 which is suitable and effeetive. This was a research and development (R & D) study consisting of nine stages, namely: (1) preliminary studies, (2) planning, (3) early product develop-ment, (4) early trials, (5) revision to draft the main product, (6) field tryout (7) revisions to enhance the results of field trials of products, (8) field impelementation testing and (9) revision of the final product.The results show (1) It is shown on the assessment of the feasibility study materials science experts which obtained an average value of 4.44 with the criteria Very Good, limited trial gained an average value of 4.53 with the criteria Very Good and piloted the field obtained average values 4.80 with criteria Very Good, whereas the results of expert assessment of Science assessment of instruments obtained an average value of 3.92 with the criteria Good, limited trial gained an average value of 4.33 with the criteria Very Good and piloted the field with an average value 5 with the criteria Very Good. (2) The effectiveness of the product development is shown in the calculation of the gain score to know the aspects of knowledge that obtained an index gain of 0.80 with High category, while aspects of attitude and skills with observation show positive results. Keywords: development, learning material, science assessment of instruments, Curriculum 201