PENERAPAN MODEL PEMBELAJARAN BERDASARKAN MASALAH UNTUK MELATIHKAN KETERAMPILAN PROSES PADA MATERI LARUTAN ELEKTROLIT DAN NON ELEKTROLIT (IMPLEMENTATION OF PROBLEM BASED INSTRUCTION TO EXERCISED OF SCIENCE PROCESS SKILL ON ELECTROLYTE AND NON ELECTROLYTE S

Penelitian ini bertujuan untuk mengetahui keterampilanproses siswa setelah penerapan pembelajaran berdasarkan masalah. Desain penelitian yang digunakan adalah one group pretest posttest design.Penelitian ini dilaksanakan di kelas X-6 SMAN 1 Gedangan. Instrument yang digunakan adalah lembar penilaian keterampilan proses siswa.Data dianalisis secara deskriptif dan kuantitatif. Hasil penelitian menunjukkan keterampilan proses siswa telah terlatih yang ditunjukkan dengan adanya peningkatan nilai tes keterampilan proses dengan nilai <g>sebesar 0,65yang termasuk kategori peningkatan sedang, selain itu tiap-tiap aspek pada keterampilan proses juga mengalami peningkatan. Kata Kunci: pembelajaran berdasarkan masalah, keterampilan proses, larutan elektrolit dan non elektrolit The aims of this researchare to know student’s scince process skill after exercised by problem based instruction. The design of this research is one group pretes posttest design. The research was carried out in class X-6 SMAN 1 Gedangan. The istruments that used is science process skill test. Data were analyzed by descriptive and quantitative method. The result showed student’s science process skill had exercised that showed by increasing of pretest and posttest had<g>value 0,65 which raising categorized enought, in addition every aspect of science process skill also increased. Keywords: problem based instruction, science process skill, electrolyte and non electrolite solition