PENGEMBANGAN LEMBAR KERJA SISWA PANDUAN PRAKTIKUM BERORIENTASI KETERAMPILAN PROSES UNTUK SMA KELAS X SEMESTER II (DEVELOPMENT OF STUDENT WORKSHEET GUIDANCE OF EXPERIMENT ORIENTED SKILL PROCESS FOR SENIOR HIGH SCHOOL STUDENT GRADE X SECOND SEMESTER)

Penelitian ini bertujuan untuk mengetahui: (1) kelayakan LKS panduan praktikum berorientasi keterampilan proses untuk siswa SMA kelas X semester II yang dinilai berdasarkan pada kriteria isi, penyajian, kebahasaan dan kesesuaian dengan keterampilan proses, (2) respon siswa dan (3) keterampilan proses. Penelitian ini menggunakan desain Four-D, tetapi penelitian ini dibatasi sampai tahap uji coba produk secara terbatas. Sasaran penelitian ini adalah LKS panduan praktikum berorientasi keterampilan proses untuk siswa SMA kelas X semester II dengan sumber data penelitian ini yaitu 1 dosen kimia, 2 guru kimia serta uji coba terbatas pada siswa SMA kelas XI SMA Negeri 1 Nawangan. Instrumen yang digunakan adalah lembar telaah, lembar validasi dan lembar tes keterampilan proses. Pengumpulan data menggunakan metode angket dan tes yang dianalisis secara deskriptif kuantitatif. Hasil penelitian menunjukkan bahwa LKS panduan praktikum yang dikembangkan telah layak digunakan sebagai penunjang praktikum kimia karena telah memenuhi kriteria isi, penyajian, kebahasaan dan kesesuaian dengan keterampilan proses, masing-masing dengan persentase berturut-turut sebesar 82,22%; 84,31%; 84,02 dan 79,85%. Siswa merespon positif terhadap LKS panduan praktikum yang ditunjukkan dengan hasil angket respon siswa sebesar 98,5%. Kata Kunci: LKS panduan praktikum, keterampilan proses, kelayakan This research aimed at to know: (1) feasibility student worksheet guidance of experiment oriented skill process for senior high school student grade x second semester of which is valued on to a criterion of the contents, the presentation, language and conformity with the skill of the process, (2) and (3) the response students skill process. This research using design Four-D, but research is bounded reached the stage of the trial of the product in an indefinite manner. The target of this research is student worksheet guidance of experiment oriented skill process for senior high school student grade x second semester with data resources of this research: 1 lecturer chemistry, 2 teacher chemistry as well as the trial confined to students class X senior high school 1 Nawangan. An instrument used is sheets of analyze, sheets of validation and sheets test skill process. Collecting data uses the questionnaire method and a test that analyzed in descriptive quantitative. The result showed that student worksheet guidance of experiment was developed has worthy used as chemical experiment support because already meet the criteria of the contents, the presentation, language and conformity with the skill of the process, with the percentage of each successive 82,22 %; 84,31 %; 84,02 and 79,85 %. Students respond favorably to student worksheet guidance of experiment, which has indicated by responses to poll results students 98.5 %. Keywords: student worksheet guidance of experiment, skill process, worthines