Raden Gamal Tamrin Kusumah
Universitas Islam Negeri Fatmawati Sukarno Bengkulu

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Pengembangan Assessment Test Untuk Mengukur Berpikir Tingkat Tinggi Siswa Pada Materi Gelombang Dan Bunyi Rara Saputri; Raden Gamal Tamrin Kusumah; Kasmantoni Kasmantoni
ISEJ : Indonesian Science Education Journal Vol. 3 No. 1 (2022): Januari 2022
Publisher : Yayasan Darussalam Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62159/isej.v3i1.364

Abstract

Penelitian ini betujuan untuk mengembangakan dan mengetahui kelayakan assessment test untuk mengukur berpikir tingkat tinggi siswa pada materi gelombang dan bunyi dan mengetagui kelayakan assessment test . Penelitian ini merupakan penelirian dan pengembangan (R&D). Metode penelitian ini menggunakan model pengembangan Borg & Gall yang terdiri dari 8 tahap yaitu potensi masalah, pengumpulan informasi, desain produk, validasi desain, revisi desain, uji coba produk, revisi produk dan produk akhir. Hasil dari penelitian ini adalah data hasil kelayakan assessment test yaitu hasil validasi ahli materi, ahli bahasa, ahli assessment, angket respon guru dan siswa, uji validitas butir soal, reliabilitas, tingkat kesukaran, daya beda. Hasil validasi ahli materi 81%, ahli bahasa 90%, ahli assessment 82%, hasil angket respon guru 80%, angket respon siswa 79%, uji validitas dari 25 butir soal mendapatkan 20 butir soal valid, hasil uji reliabilitas r11˃0,67, uji tingkat kesukaran 8 butir soal dengan katagori sedang dan 17 mudah, hasil daya beda 5 butir soal dangan katagori baik 15 butir katagori cukup, dan 5 butir dengan katagori jelek. Dari hasil tersebut dapat disimpulkan bahwa assessment test untuk mengukur berpikir tingkat tinggi siswa pada materi gelombang dan bunyi layak untuk digunakan
Development of Assessment to Measure Creative Thinking Skills of Junior High School Students on the Topic of Chemicals in Daily Life Deka Putriani; Raden Gamal Tamrin Kusumah; Sukarno Sukarno
ISEJ : Indonesian Science Education Journal Vol. 4 No. 1 (2023): January
Publisher : Yayasan Darussalam Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62159/isej.v4i1.365

Abstract

This study aims to develop an assessment instrument to measure junior high school students’ creative thinking skills in learning about chemical materials in daily life. The research employed the Borg and Gall research and development (R&D) model, adapted into eight stages: needs analysis, data collection, product design, expert validation, design revision, small-scale trial, product revision, and implementation trial. The study was limited to the small-scale trial phase. Validation instruments consisted of questionnaires administered to experts in assessment, subject matter, and language, as well as to one science teacher and 10 seventh-grade students. Data were analyzed using descriptive statistics by calculating the percentage of achievement in each component. Results indicated high validity: 87.69% (assessment expert), 95.5% (language expert), and 82% (material expert), categorized as “very feasible.” Student responses also showed high acceptance, ranging from 72% to 90% across components. These findings confirm that the developed assessment instrument is valid and feasible to be used as a learning tool in science education, with potential to enhance creative thinking in junior high school students.