PENGEMBANGAN MEDIA PEMBELAJARAN IPA SISTEM PEREDARAN DARAH MANUSIA BERBASIS BOOKLET BERMUATAN KEMAMPUAN BERPIKIR KRITIS (Oleh: Ratna Kumala Sari; Pembimbing: Yudha Irhasyuarna, Rizky Febriyani Putri; 2025; 266 halaman)

ABSTRAK

Penelitian ini dilakukan untuk mengembangkan media pembelajaran IPA sistem peredaran darah manusia berbasis booklet bermuatan kemampuan berpikir kritis. Tujuan penelitian ini yaitu untuk menganalisis validitas, kepraktisan, dan keefektifan booklet yang dikembangkan. Penelitian ini termasuk ke dalam jenis penelitian Research and Development (R&D) dengan menggunakan model pengembangan ADDIE yang terdiri dari lima tahap yaitu analisis, desain, pengembangan, implementasi, dan evaluasi. Subjek uji coba penelitian yaitu peserta didik kelas VIII G SMP Negeri 5 Banjarmasin yang berjumlah 31 orang peserta didik. Teknik pengumpulan data menggunakan lembar validasi ahli, angket respon peserta didik, lembar observasi dan instrumen tes soal berpikir kritis. Hasil penelitian menunjukkan bahwa: 1) Booklet dikategorikan valid dilihat dari hasil nilai sebesar 0,77 berdasarkan hasil lembar validasi ahli. 2) Booklet dikategorikan sangat praktis dilihat dari skor sebesar 85,86% berdasarkan angket respon peserta didik. 3) Booklet dikategorikan efektif dilihat dari skor N-gain sebesar 0,7 yang diperoleh dari soal pretest dan posttest berpikir kritis peserta didik, selain itu penggunaan Booklet yang dikembangkan dalam pembelajaran menunjukkan ada perbedaan yang signifikan pada hasil belajar peserta didik sebelum dan sesudah menggunakan Booklet dengan hasil nilai Sig. (2-tailed) yaitu 0.000 < 0,05. Berdasarkan hasil tersebut dapat disimpulkan bahwa Booklet pada materi sistem peredaran darah dinyatakan valid, praktis, dan efektif untuk meningkatkan kemampuan berpikir kritis dalam kegiatan pembelajaran IPA di SMP Negeri 5 Banjarmasin.

Kata Kunci: Booklet, kemampuan berpikir kritis, sistem peredaran darah.

DEVELOPMENT OF HUMAN BLOOD CIRCULATION SYSTEM SCIENCE LEARNING MEDIA BASED ON A BOOKLET CONTAINING CRITICAL THINKING ABILITY (By: Ratna Kumala Sari; Advisor: Yudha Irhasyuarna, Rizky Febriyani Putri; 2025; 266 pages).

ABSTRACT

This study was conducted to develop a learning media for the human circulatory system based on a booklet containing critical thinking skills. The purpose of this study was to analyze the validity, practicality, and effectiveness of the booklet developed. This study is included in the type of Research and Development (R&D) research using the ADDIE development model consisting of five stages, namely analysis, design, development, implementation, and evaluation. The subjects of the trial were 31 students of class VIII G of SMP Negeri 5 Banjarmasin. Data collection techniques used expert validation sheets, student response questionnaires, observation sheets and critical thinking test instruments. The results of the study showed that: 1) The booklet was categorized as valid based on the results of the value of 0.77 based on the results of the expert validation sheet. 2) The booklet was categorized as very practical based on a score of 85.86% based on the student response questionnaire. 3) Booklet is categorized as effective as seen from the N-gain score of 0.7 obtained from the pretest and posttest questions of students' critical thinking, in addition, the use of Booklet developed in learning shows a significant difference in student learning outcomes before and after using Booklet with the results of the Sig. (2-tailed) value of 0.000 <0.05. Based on these results, it can be concluded that the Booklet on the material of the circulatory system is declared valid, practical, and effective in improving critical thinking skills in science learning activities at SMP Negeri 5 Banjarmasin.

Keywords: Booklet, critical thinking skills, circulatory system.