LEMBAR KERJA PESERTA DIDIK BERORIENTASI PEMBELAJARAN BERBASIS PROYEK UNTUK MELATIHKAN KETERAMPILAN BERPIKIR KREATIF PADA MATERI ASAM BASA
STUDENT WORKSHEET ORIENTED ON PROJECT BASED LEARNING TO TRAIN STUDENT CREATIVE THINKING SKILLS ON ACID-BASE MATERIAL
Penelitian ini bertujuan untuk mengetahui kelayakan Lembar Kerja Peserta Didik (LKPD) berorientasi pembelajaran berbasis proyek untuk melatihkan keterampilan berpikir kreatif peserta didik pada materi asam-basa. Metode penelitian mengacu pada model pengembangan 4P yang terdiri dari 4 tahap utama meliputi: (1) pendefinisian, (2) perencanaan, (3) pengembangan, dan (4) penyebaran. Penelitian ini dibatasi hingga tahap pengembangan. Uji coba terbatas dilakukan terhadap 12 peserta didik kelas XI salah satu SMA Negeri di Lumajang. Kelayakan LKPD ditinjau dari validitas isi (aspek isi) dan konstruk (aspek kebahasaan, aspek penyajian, dan aspek kegrafikaan) melalui hasil validasi para ahli, kepraktisan melalui observasi aktivitas dan respon peserta didik, dan keefektifan melalui tes keterampilan berpikir kreatif. Keterampilan berpikir kreatif yang dilatihkan meliputi keterampilan kelancaran, keluwesan, kerincian, dan keaslian. Analisis data menggunakan metode analisis deskriptif kualitatif dan kuantitatif. Hasil penelitian menunjukan LKPD yang dikembangkan adalah valid ditinjau dari validitas isi (84,44%) dan validitas konstruk (83,63%). Praktis ditinjau dari observasi aktivitas peserta didik yang relevan memperoleh persentase 92,74% dan respon peserta didik memperoleh persentase sebesar 93,66%. Keefektifan pada pelatihan keterampilan berpikir kreatif ditinjau dari skor N-gain pada keterampilan kelancaran, keluwesan, kerincian, dan keaslian memiliki persentase sebesar 0,60 dengan kategori sedang.
Kata kunci: LKPD, pembelajaran berbasis proyek, keterampilan berpikir kreatif
The aim of this research is to determine the feasibility of student worksheet oriented on project based learning (PjBL) to train students' creative thinking skills on acid-base material. The research method referred to the 4D development design that consisting of 4 stages including: (1) define, (2) design, (3) development, and (4) dissemination. This research was limited to development stage. The limited trial was treated to 12 students of eleventh grade of a State Senior High School. Feasibility of worksheet was reviewed from the content validity and the construct validity (aspect of language, presentation, and graph) through validation results of experts, practicality through student activity observation and student response, and effectiveness through creative thinking skills test. Creative thinking skills included four aspects: fluency, flexibility, elaboration, and originality. The data analysis used qualitative and quantitative descriptive analysis methods. The results showed that the developed worksheet was valid in terms of content validity (84.44%) and construct validity (83.63%). Practicality in terms of relevant student activities observation and student responses got percentage of 92.74% and 93.66% in very practical category. The effectiveness of creative thinking skills training in terms of the N-gain score had a percentage of 0.60 in enough category.
Key words: worksheet, project based learning, creative thinking skills.