PENGEMBANGAN INSTRUMEN PENILAIAN KEMAMPUAN BERPIKIR KREATIF PADA MATERI PENCEMARAN LINGKUNGAN
DEVELOPMENT OF ASSESSMENT INSTRUMENTS ON CREATIVE THINKING SKILL IN ENVIRONMENTAL POLLUTION MATERIALS
Penelitian ini bertujuan untuk menghasilkan instrumen yang valid, reliable dan mendeskripsikan kemampuan berpikir kreatif pada materi pencemaran lingkungan. Desain uji coba dalam penelitian menggunakan Pre Experimental design (nondesign) dengan model One Shot Case Study. Subjek penelitian ini adalah 27 siswa kelas VII SMPN 1 Sidoarjo. Instrumen penelitian yang digunakan adalah lembar telaah, lembar validasi dan lembar tes. Penelitian ini menggunakan teknik validitas dan reliabilitas. Data penelitian dianalisis secara deskriptif kuantitatif dan kualitatif. Hasil penelitian melalui validasi teoritis menunjukkan seluruh soal diterima dan layak digunakan. Hasil uji validitas instrumen penilaian menunjukkan bahwa 6 soal memiliki validitas cukup dan 6 lainnya memiliki validitas tinggi, sedangkan nilai uji reliabilitas diperoleh sebesar 0,796 berkategori tinggi. Berdasarkan hasil penelitian aspek fluency kategori cukup baik dengan persentase 55,2%, aspek flexibility kategori kurang baik dengan persentase 29,3% dan rata-rata keseluruhan aspek sebesar 38,8% berada kategori kurang baik. Penelitian ini dapat digunakan sebagai alat evaluasi yang dapat merancang pembelajaran untuk meningkatkan kemampuan berpikir kreatif.
Kata kunci :Instrumen, Berpikir Kreatif, Pencemaran Lingkungan.
This study aims to produce instruments that are valid, reliable, and describe the ability to think creatively in environmental pollution material. The trial design of the study used Pre Experimental design with One Shot Case Study model. The subject of this study are 27 students of 7th Grade at SMPN 1 Sidoarjo. The research instrument on this study used students' sheet, questionnare sheet, and test. This study used validity and reliability teachniques. The research data were analyzed by descriptive quantitative and qualititative. The result of the research through theoritical validation showed that all questions were accepted and fit in. The results of the validity test of the assessment instrument showed that 6 items with sufficient validity and 6 items with high validity, meanwhile the reliability test value obtained at 0.796 in the high category. Based on the results, the category of fluency aspect is quite good with a percentage of 55.2%, the flexibility aspect percentage of 29.3% is not good category and an average overall aspect of 38.8% is in the poor category.This research can be used as an evaluation tool that can design learning to improve creative thinking skills.
Keywords: Instruments, Creative Thinking, Environmental Pollution.