Abraham Rahman
Jurusan Pendidikan Kimia dan S2 Pendidikan IPA Pascasarjana UHO, Kendari

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PEMBELAJARAN TATA SURYA MENGGUNAKAN MULTIMEDIA INTERAKTIF BERBASIS ANDROID UNTUK MENINGKATKAN PENGETAHUAN KONSEP SISWA SMP Ritawati Asaf; Fahyuddin Fahyuddin; Ruslin Ruslin; Abraham Rahman
Jurnal Biofiskim: Pendidikan dan Pembelajaran IPA Vol 4, No 1 (2022)
Publisher : Halu Oleo University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33772/biofiskim.v4i1.21921

Abstract

Tujuan penelitian ini adalah untuk membandingkan penerapan pembelajaran menggunakan multimedia interaktif (MMI) dengan pembelajaran langsung (PL) pada pembelajaran IPA materi Tata Surya dalam meningkatkan pengetahuan konsep siswa SMP. Sampel penelitian adalah siswa kelas VII SMPN 8 Kendari yang berjumlah 40 orang. Penelitian ini merupakan quasi eksperimentĀ  desain static group comparison design, yaitu desain penelitian yang dilakukan dengan cara menyeleksi dua kelas untuk penelitian. Salah satu kelas dipilih secara acak untuk mendapatkan penerapan model MMI sedangkan satu kelas lainnya diberikan pembelajaran langsung. Hasil analisis data deskriptif menunjukkan bahwa pengetahuan konsep (PK) awal siswa kelas VII SMP pada materi tata surya relatif rendah, dan meningkat setelah proses belajar mengajar. Nilai rata-rata peningkatan (N-gain) PK siswa hasil pembelajaran MMI dan PL berturut-turut adalah 0,74 dan 0,48. Hasil uji perbandingan nilai rata-rata memberikan bukti yang cukup bahwa peningkatan (N-gain) PK siswa kelas MMI berbeda secara signifikan dengan nilai rata-rata N-gain PK siswa kelas PL. Berdasarkan indikator pengetahuan konsep model MMI berbeda secara signifikan dalam meningkatkan pengetahuan konsep pada indikator mengingat, interpretasi dan penjelasan.
EFEKTIFITAS LEVEL INKUIRI PADA PEMBELAJARAN STOIKIOMETRI UNTUK MENINGKATKAN PEMAHAMAN KONSEP DAN KEMAMPUAN ALGORITMA MAHASISWA Fahyuddin Fahyuddin; Abraham Rahman
Jurnal Biofiskim: Pendidikan dan Pembelajaran IPA Vol 4, No 2 (2022)
Publisher : Halu Oleo University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33772/biofiskim.v4i2.29831

Abstract

This study aims to examine the effectiveness of two levels of inquiry in increasing students' conceptual understanding and algorithmic abilities in solving stoichiometry problems. The levels of inquiry that were examined for their effectiveness on direct instruction were structured inquiry and guided inquiry. The sample of this study consisted of 96 chemistry education students who attended basic chemistry courses which were distributed in three parallel classes with the same characteristics, such as age and initial knowledge. This research is a quasi-experimental study using a pretest-posttest control group design. Two classes were randomly selected to receive structured inquiry learning and guided inquiry, while one other class received direct instruction (DI). The results showed that the increase in students' understanding of stoichiometry concepts did not differ significantly between the levels of inquiry and DI. The structured and guided inquiry levels did not differ significantly in increasing understanding of stoichiometry concepts. Another finding in the study was that the algorithmic abilities of students who received structured inquiry learning were significantly better than the student groups in the other two study groups, while the results of guided inquiry learning were not different from those of direct instruction.