THE DEVELOPMENT OF STUDENT WORKSHEET ORIENTED TO DIRECT INSTRUCTION WITH CONCEPT MAPPING STRATEGY ON STOICHIOMETRY MATTER

The aims of this learning to know the feasibility of student worksheet and student responses to the worksheet which is oriented to direct instruction with strategy of concept mapping on stoichiometry matter of grade X-SMA. The kinds of this learning is development research  and it use 4-D as development model. The subject of this learning in limited trial test is 16 student of grade XI IPA-7 SMAN 1 Tuban. Instrument which use to assess the feasibility of this worksheet are review paper and validation paper and also questionnaire of student responses. The result of this learning show that the student worksheet is feasible  to use because it get percentage on the criteria of matter / content, presentation, language, graphic and the conformity to the rules of concept maps respectively  82,29%, 76,67%, 78,57%, 81 % and 78,33 % and student response is 83,04%. Keyword : student worksheet, direct instruction, concept mapping, stoichiometry Penelitian ini bertujuan untuk mengetahui kelayakan lembar kerja siswa dan respon siswa terhadap lembar kerja siswa berorientasi pembelajaran langsung dengan strategi peta konsep pada materi stoikiometri kelas X-SMA. Jenis penelitian ini merupakan penelitian pengembangan dengan menggunakan model pengembangan 4-D. Subjek penelitian dalam uji coba kelayakan LKS adalah siswa kelas XI IPA-7 SMAN 1 Tuban  sebanyak 16 anak. Instrumen yang digunakan untuk menilai kelayakan LKS adalah  lembar angket telaah dan lembar validasi serta angket respon siswa untuk menilai LKS ini. Hasil penelitian ini menunjukkan bahwa LKS layak digunakan karena telah mendapatkan prosentase pada kriteria materi, penyajian, bahasa, kegrafisan, dan kesesuaian dengan peta konsep berturut-turut sebesar 82,29%, 76,67%, 78,57%, 81 % dan 78,33 % dan respon siswa sebesar 83,04%. Kata kunci: LKS, Pembelajaran Langsung, Peta Konsep, Stoikiometri&nbsp