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IDENTIFIKASI MISKONSEPSI DAN PERAN TUTOR SEBAYA UNTUK MEMINIMALISASI MISKONSEPSI SISWA PADA MATERI SEL DI SMA YAYASAN PENDIDIKAN MULIA MEDANTAHUN PEMBELAJARAN 2015/2016 Hanifah Hafni Hasibuan; Fauziyah Harahap
Jurnal Pelita Pendidikan Vol 4, No 1 (2016): Jurnal Pelita Pendidikan
Publisher : Universitas Negeri Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/jpp.v4i1.3691

Abstract

Penelitian ini bertujuan untuk mengidentifikasi ada tidaknya miskonsepsi siswa terhadap materi sel serta, mengetahui ada tidaknya peran tutor sebaya dalam meminimalisasi miskonsepsi siswa pada materi sel di kelas XI IPA SMA Yayasan Pendidikan Mulia Medan. Populasi penelitian ini seluruh kelas XI IPA SMA Yayasan Pendidikan Mulia Medan dengan pengambilan sampel penelitian secara acak dengan sistem pengundian dan terpilih dua kelas, yaitu kelas XI IPA1 dan XI IPA3 dan jumlah seluruh siswa sampel sebanyak 81 siswa. Penelitian ini menggunakan 2 metode yaitu penelitian deskriptif dan penelitian eksperimen semu. Hasil penelitian menunjukkan bahwa terjadi  miskonsepsi siswa SMA Yayasan Pendidikan Mulia Medan sebesar 9,89%. Setelah diberi tutor sebaya maka miskonsepsinya berkurang menjadi 1,28%. Berdasarkan hasil pretes dari 5 indikator terdapat dua indikator dengan jumlah miskonsepsi tertinggi  yaitu indikator 5 (menjelaskan mekanisme transpor aktif, 14,09%) dan indikator 3 (menjelaskan fungsi organel-organel sel, 12,47%). Berdasarkan tingkat kognitif soal siswa paling banyak mengalami miskonsepsi yaitu pada C4 (analisis, 13,76%), dan C6 (Kreasi, 13,71%). Berdasarkan hasil postes terdapat dua indikator dengan jumlah miskonsepsi tertinggi  yaitu pada indikator 5 (Menjelaskan mekansime transpor aktif, 2,47%) dan indikator 3 (Menjelaskan  fungsi organel-organel sel, 1,23%). Berdasarkan tingkat kognitif soal, siswa paling banyak mengalami miskonsepsi yaitu pada soal C4 (analisis, 2,01%), dan C3 (penerapan, 1,54%). Dari hasil pengujian hipotesis thitung (21,17) > ttabel (1,66412) maka Ha diterima dan Ho ditolak. Berarti terdapat peran tutor sebaya dalam meminimalisasi miskonsepsi siswa pada materi sel di kelas XI IPA SMA Yayasan Pendidikan Mulia Medan.
MENINGKATKAN AKTIVITAS DAN HASIL BELAJAR SISWA PADA PEMBELAJARAN IPA MENGGUNAKAN PENDEKATAN SAINTIFIK SISWA KELAS V SD SABILINA TEMBUNG Mira Andriyani; Fauziyah Harahap; Ramlan Silaban
JURNAL TEMATIK Vol 8, No 3 (2018): JURNAL TEMATIK
Publisher : JURNAL TEMATIK

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24114/jt.v8i3.12629

Abstract

This study aims to improve the  activity and student  learning outcomes in science lessons class V Sd Private Sabilina Tembung Scientific approach. This research is action research (PTK). The samples in this study were 40 third-grade students for every cycle I and II. The results of the data analysis proved that an increase in activity and student learning outcomes. An increase in activity and student learning outcomes very well. The percentage gain scores for student activities at the beginning of the test trials was 30.00%. later  in Cycle  I obtained  an average percentage score of 68.49%, for the  results obtained  in Cycle  I  study an average percentage of 82.50% completeness. later in Cycle II obtained an average percentage of 91.68% of student activity, and to learn the results obtained by an average of 92.65% completeness. Based on observations of the activities of teachers, students, teachers opinion, student responses and student learning outcomes that include classical mastery and purpose, then the Application of Scientific could be declared effective approach to teaching science.
Development of TPACK-based E-Modules on Explant Sterilization and Somaclonal Diversity as Learning Media for Biology Students Pasaribu, Bella Cronika; Fauziyah Harahap
Journal of Biology Education Vol. 14 No. 3 (2025): November 2025
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/ujbe.v14i3.32472

Abstract

This study aims to determine the feasibility of TPACK-based E-Modules on the subject of Explant Sterilization and Somaclonal Diversity as learning media for biology students. The assessment is conducted based on evaluations by subject matter experts, media experts, and learning experts. In addition, this study seeks to gauge the responses of lecturers and students to the developed E-Modules and to test their effectiveness. This research utilizes a Research and Development (R&D) methodology following the 4D model, which includes the stages of defining, designing, developing, and disseminating. The effectiveness of the TPACK-based E-Module was assessed using N-Gain analysis. The results of the study indicate that the feasibility of the E-Module, according to subject matter experts, is rated at 85.83% (very valid), media experts at 82.79% (very valid), and learning experts at 92.75% (very valid). Faculty responses achieved an average percentage of 91.72% (highly feasible). Student responses were divided into three stages: individual trials at 93.05% (highly feasible), small group trials at 89.58% (highly feasible), and large group trials at 91.97% (highly feasible). Based on the N-Gain test, a value of 0.69 was obtained, which falls into the moderate category. Therefore, the developed TPACK-based E-Module is deemed suitable and sufficiently effective for use as a learning medium for biology students.