Development of Pretest-Postest Assessment Based on Coffee Peel Utilization Project to Measure Creative Thinking Skills of Students

This study aims to develop a project-based pretest-posttest assessment of the use coffee husks. used research and development method ADDIE model until stage. At analysis stage, literature preliminary were conducted. design planning preparation an initial draft in form carried out. In two science education experts validated suitability content construction with Torrance's creative thinking skills indicator framework. The product validation results was then responded aspects indicators by three teachers. expert teacher responses indicated that instrument is very suitable be measure students' integrated learning based on peel utilization projects. Keywords: assessment, projects, thinking. Abstra k : Penelitian ini bertujuan untuk mengukur keterampilan berpikir kreatif menggunakan asesmen pretes-postes ber basis proyek pemanfaatan kulit kopi . metode penelitian dan pengembangan .Pada tahap dilakukan studi literatur pendahuluan. Pada desain, perencanaan penyusunan awal dalam bentuk develop, dua pakar pendidikan IPA memvalidasi kesesuaian isi konstruksi dengan kerangka indikator Torrance. implementasi, diterapkan ke 31 siswa di SMP Al-Qur’an Miftahul Ulum Bukit Kemuning. Implementasi produk kemudian digunakan siswa,dan hasil menunjukkan bahwa instrumen sangat cocok pembelajaran terpadu berbasis Kata kunci , DOI: http://dx.doi.org/10.23960/jpmipa/v23i1.pp13-24