KELAYAKAN LEMBAR KERJA SISWA (LKS) EKSPERIMEN BERORIENTASI KETERAMPILAN PROSES PADA MATERI BAHAN ADITIF MAKANAN UNTUK SISWA TUNARUNGU (FEASIBILITY OF AN EXPERIMENT STUDENT WORKSHEET WITH PROCESS SKILLS ORIENTED ON MATERIAL FOOD ADDITIVES FOR DEAF STUDENT

Abstract

Penelitian ini bertujuan untuk mengetahui kelayakan LKS eksperimen berorientasi keterampilan proses pada materi bahan aditif makanan dilihat dari komponen isi, penyajian, bahasa, dan kesesuaian dengan keterampilan proses. LKS eksperimen terdiri atas tujuh judul eksperimen. Penelitian menggunakan Research and Development (R&D) dengan subjek sepuluh siswa tunarungu SMALB-B Dharma Wanita Sidoarjo. Instrumen yang digunakan adalah lembar telaah, lembar validasi, dan lembar angket respon siswa dengan sumber data dosen kimia, dosen Pendidikan Luar Biasa, guru mata pelajaran IPA, dan siswa. Penggunaan LKS eksperimen diharapkan dapat melatihkan keterampilan proses siswa. Kelayakan LKS yang dikembangkan dinilai berdasarkan hasil validasi dan respon siswa. Hasil penelitian menunjukkan bahwa kelayakan ditinjau dari komponen isi, penyajian, bahasa, kesesuaian dengan keterampilan proses, dan respon siswa berturut-turut sebesar 88%; 81%; 83%; 82%; dan 67%. Hal ini menunjukkan bahwa LKS eksperimen layak digunakan dalam proses pembelajaran.

Kata kunci: pengembangan LKS eksperimen, keterampilan proses, siswa tunarungu

The aim of this study to determine the feasibility of an experiment student worksheets with process skills oriented on material food additives views of the components of content, presentation, language, and compliance with process skills. Student worksheet experiment consisted of seven experiments title. The research using the Research and Development (R & D) to ten students with hearing impairment SMALB-B Dharma Wanita Sidoarjo as subject. The instrument used is a study sheet, validation sheet, and questionnaire student responses sheet with data sources is lecturer chemistry, lecturer extraordinary education, science teacher, and students. The use of student worksheet experimental is expected to try practice process skills of students. Eligibility worksheet developed judged by the results of the validation and student responses. The results showed that the feasibility in terms of component of content, presentation, language, conformity with process skills, and student responses were 81%, 87%, 82%, 86% and 67% respectively. It show that the student worksheet experiment improperly used in the learning process.

Keywords: experiments student worksheet development, process skills, student with hearing impairment