PENGEMBANGAN LEMBAR KEGIATAN SISWA BERBASIS MODEL PEMBELAJARAN PROYEK DI KELAS I SEKOLAH DASAR (Penelitian dan Pengembangan di SD Negeri Cijantung 03 Pagi Jakarta Timur)

Penelitian dan pengembangan ini bertujuan untuk menghasilkan lembar kegiatan siswa berbasis model pembelajaran proyek untuk kelas I Sekolah Dasar. Lembar kegiatan siswa yang dihasilkan difokuskan pada tema 4 subtema 4 kebersamaan dalam keluarga. Metode yang digunakan adalah metode penelitian dan pengembangan (R&D) dengan menggunakan langkah-langkah penelitian dan pengembangan Borg and Gall. Responden dalam pengembangan ini diantaranya, satu dosen ahli materi, satu dosen ahli bahasa, satu dosen ahli media, guru kelas I sebanyak dua orang, dan siswa kelas I SD Negeri Cijantung 03 Pagi Jakarta Timur sebanyak 35 siswa. Evaluasi lembar kegiatan siswa berbasis model pembelajaran proyek ini menggunakan uji evaluasi mulai dari expert review, one to one, small group, sampai field test. Dari hasil expert review diperoleh presentase rata-rata 89,1% yang artinya kualitas lembar kegiatan siswa berbasis model pembelajaran proyek sangat baik. Pada uji coba small group diperoleh presentase rata-rata 99% yang artinya sangat baik. Selanjutnya pada uji coba field test diperoleh presentase rata-rata 97% yang artinya sangat baik. Hasil penelitan dan pengembangan ini menunjukkan bahwa lembar kegiatan siswa berbasis model pembelajaran proyek sangat layak digunakan siswa kelas I Sekolah Dasar. Research and development aimed to produce as students activity sheet project based learning model for first grade of primary school. Students activity sheet produced is focused on the theme 4 subthemes 4 togetherness in the family. The method used is a research and development (R&D) by using steps research and development Borg and Gall. Respondents in the development of them, one expert lecturer material, a lecturer linguist, a professor of media experts, teachers first grade of primary school as much as 2 people, and students in grade I SD Negeri Cijantung 03 Pagi East Jakarta as much as 35 students. Evaluation students activity sheet project based learning model is using the test for evaluation from an expert review, one to one, small group, until field test. Expert review of the results obtained in the percentage of 89,1%. Which means the quality of students activity sheet project based learning model was excellent. At the trial of a small group gained an average percentage of 99%, which means very good. Later in the trial field test earned an average percentage of 97%, which means very good. The results of this research and development show that the student activity sheet project based learning model is very feasible to use the first grade elementary school students