Penelitian ini bertujuan untuk mengembangkan lembar kegiatan peserta didik berbasis problem based learning dan berpikir kritis. Tujuan dari penelitian ini adalah untuk mengetahui 1) kelayakan lembar kegiatan peserta didik yang dihasilkan, 2) Hasil belajar peserta didik terhadap lembar kegiatan peserta didik yang dihasilkan, dan 3) respon peserta didik terhadap lembar kegiatan peserta didik yang dihasilkan. Jenis penelitian yang digunakan yaitu Research and Development (R&D) dengan model pengembangan 4-D Thiagarajan, semmel, dan sammel (1947) tanpa melakukan tahap Dissminate.
Hasil dari validasi para ahli materi, ahli bahasa, dan ahli grafis lembar kegiatan peserta didik yang dihasilkan memperoleh rata-rata presentase sebesar 84,7% dengan kategori sangat layak, hasil belajar peserta didik menunjukkan bahwa lembar kegiatan peserta didik yang dihasilkan mengalami peningkatan, respon peserta didik menunjukkan bahwa lembar kegiatan peserta didik yang dihasilkan memperoleh rata-rata presentase sebesar 90,5% dengan kategori sangat layak. Hal ini menunjukkan bahwa pengembangan LKPD berbasis problem based learning dan berpikir kritis sangat layak digunakan.
Kata Kunci: lembar kegiatan peserta didik, problem based learning, berpikir kritis
This study aims to development of education activities based on problem based learning and critical thingking. Which aims to find out 1) the feasibility of the resulting student activity sheet, 2) the results study of students to the resulting student activity sheet, and 3) the response of students to the resulting student activity sheet. The type of study used is Research and Development (R&D) with the 4-D development model of Thiagarajan, Semmel, and Sammel (1947) and without doing disseminate phase.
The results of the expert validation of material experts, linguists, and graphic experts the resulting activity sheet obtained average percentage of 84,7% with a very feasible category, the results study of students the resulting activity sheet produced heve increased, the responses of students the resulting activity sheet obtained average percentage of 90,5% with a very feasible category. These results show that the development of education activities based on problem based learning and critical thingkingis very feasible to use.
Keywords: Lkpd, problem based learning, critingkal thingking