VALIDITAS LEMBAR KEGIATAN PESERTA DIDIK (LKPD) BERBASIS INKUIRI TERBIMBING PADA MATERI PERUBAHAN LINGKUNGAN UNTUK MELATIHKAN KETERAMPILAN PROSES PESERTA DIDIK KELAS X SMA

THE VALIDITY OF STUDENTS WORKSHEET BASED ON GUIDED INQUIRY ON ENVIRONMENTAL CHANGE MATTER TO TRAIN PROCESS SKILLS IN 10^TH GRADE OF SENIOR HIGH SCHOOL

Abstrak

Keterampilan proses adalah seperangkat keterampilan untuk mencari dan membentuk pengetahuan dalam kebenaran ilmiah. Dengan melakukan penyelidikan peserta didik dapat meningkatkan pola pikir, menemukan konsep, dan membangun konsep secara mandiri. Adanya Lembar Kegiatan Peserta Didik (LKPD) berbasis inkuiri terbimbing berisi kegiatan praktikum pada materi perubahan lingkungan yang berorientasi suatu masalah dalam kehidupan nyata dapat melatihkan keterampilan proses peserta didik. Penelitian bertujuan untuk mendeskripsikan validitas teoretis LKPD berbasis inkuiri terbimbing pada materi perubahan lingkungan untuk melatihkan keterampilan proses. Model penelitian ini yakni pengembangan 4-D (Define, Design, Develop tanpa Disseminate). Parameter yang diukur dalam penelitian adalah validitas teoretis LKPD ditinjau berdasarkan perolehan skor hasil validasi oleh tiga validator. Teknik analisis data menggunakan analisis deskriptif kuantitatif. Hasil validasi keseluruhan LKPD menunjukkan hasil sebesar 96,18% dengan kriteria sangat valid, dan berdasarkan masing-masing aspek kelayakan peyajian, bahasa, isi, karakteristik LKPD berbasis inkuiri terbimbing, dan karakteristik LKPD untuk melatihkan keterampilan proses memperoleh persentase validitas sebesar 92,8%; 95,8%; 94,5; 98,6%; 99,2% dengan kriteria sangat valid. Berdasarkan hasil tersebut menunjukkan bahwa LKPD dinyatakan valid dan layak ditinjau dari aspek validitas.

Kata Kunci: LKPD, inkuiri terbimbing, keterampilan proses, perubahan lingkungan.

Abstract

Process skills is a set of skills for finding and forming knowledge in scientific truths. By conducting investigations student, can improve mindsets, discover concepts, and build concepts independently. The student worksheet based on guided inquiry by the activity of practicum on environmental change matter on a problem in real life is able to train process skills. This research aimed to produce and describe the validity of the student worksheet based guided inquiry on environmental change matter to train process skills. This was development research referring to the 4-D (Define, Design, Develop without Disseminate). The parameters measured in the study were the theoretical validity of student worksheet reviewed based on the acquisition of result score validation by three validators. Data analysis techniques using quantitative descriptive analysis. The results showed that the theoretical validity of the student worksheet reached 96.18% and included in a very valid criteria, And based on each aspect of the feasibility qualification, language, content, characteristics of the student worksheet based guided inquiry, and the characteristics of the student worksheet for the process skills to reached 92.8%; 95.8%; 94.5; 98.6%; 99.2% with very valid criteria. Based on these results the student worksheet were considered valid with the value of the validity aspect.

Keywords: Students worksheet, guided inquiry, process skills, environmental change.