Pengembangan Media Pembelajaran Powerpoint Interaktif Berbasis

Concept Attainment Model Pada Materi Pertumbuhan dan Perkembangan

Makhluk Hidup Kelas XII SMA Untuk Melatih Berpikir Kritis

Development of Interactive Powerpoint on Growth and Development of Living Things Materials for 

Critical Thinking Ability of Class XII

Keterampilan abad ke-21 yang harus dikuasai oleh generasi muda adalah dapat memecahkan masalah dan berpikir kritis. Oleh karena itu harus dilatihkan kepada peserta didik sebagai persiapan diri mengatasi permasalahan dalam kehidupan sehari hari. Tujuan Penelitian ini untuk menghasilkan media powerpoint interaktif berbasis Concept Attaintment Model (CAM) materi pertumbuhan dan perkembangan makhluk hidup yang valid, praktis dan efektif untuk melatihkan kemampuan berpikir kritis. Pengembangan media powerpoint interaktif menggunakan model 4D yaitu (Define, Design, Develop, dan Disseminate). Validitas media powerpoint interaktif berdasarkan validasi pakar materi, dan pakar media. Kepraktisan media powerpoint interaktif diukur dari keterlaksanaan pembelajaran dan aktivitas peserta didik. Keefektifan media powerpoint interaktif dievaluasi berdasarkan hasil belajar melatihkan berpikir kritis siswa dan respons siswa. Media powerpoint interaktif di uji cobakan secara terbatas pada siswa kelas XII SMA Negeri 14 Surabaya. Instrumen penelitian untuk pengumpulan data adalah lembar validasi, soal evaluasi keterampilan berpikir kritis, dan angket respon siswa. Pengumpulan data menggunakan metode validasi, tes, dan angket. Data yang diperoleh dianalisis secara deskriptif kuantitatif dan kualitatif. Hasil penelitian menunjukkan media powerpoint interaktif berbasis Concept Attaintment Model (CAM) materi pertumbuhan dan perkembangan makhluk hidup yang dikembangkan dinyatakan sangat valid dengan skor validitas 3,54, praktis dengan keterlaksanaan 95,7%, aktivitas peserta didik 97,5%, dan efektif hal ini ditunjukkan ketuntasan hasil belajar siswa mencapai 93,5% dan respon peserta didik 100% positif. Berdasarkan hasil tersebut maka media powerpoint interaktif berbasis Concept Attaintment Model (CAM) yang dikembangkan layak digunakan dalam pembelajaran untuk melatihkan keterampilan berpikir kritis.

Kata Kunci: pengembangan, media powerpoint interaktif, CAM, berpikir kritis, pertumbuhan dan perkembangan makhluk hidup.

The 21st century skills that must be mastered by the younger generation are problem solving and critical thinking. Therefore, it must be trained to students as self-preparation to overcome problems in everyday life. The purpose of this research is to produce an powerpoint interactive the Concept Attainment Model (CAM) material for the growth and development of living things that is valid, practical and effective for practicing critical thinking skills.media development Powerpoint interactively using 4D models namely (Define, Design, Develop, and Disseminate). The validity of the powerpointt interactive based on the validation of material experts and media experts.media powerpoint Interactivity is measured from the implementation of learning and student activities.media effectiveness Powerpoint interactively evaluated based on learning outcomes to train students' critical thinking and student responses.media Interactive powerpoint was tested on a limited basis on class XII students of SMA Negeri 14 Surabaya. The research instruments for data collection were validation sheets, critical thinking skills evaluation questions, and student response questionnaires. Data collection uses validation, test, and questionnaire methods. The data obtained were analyzed descriptively quantitatively and qualitatively. The results showed that the interactive powerpoint based on the Concept Attainment Model (CAM) of the material on the growth and development of living things developed was declared very valid with a validity score of 3.54, practical with 95.7% implementation, 97.5% student activity, and effectiveness. This is indicated by the completeness of student learning outcomes reaching 93.5% and 100% positive student responses. Based on these results, the powerpoint The interactive ( Concept Attainment Model CAM) that was developed is suitable for use in learning to practice critical thinking skills.

Keywords: Development, Interactive Powerpoint Media, CAM, Critical Thinking, Growth and Development of Living Things