Jafriansen Damanik
Universitas Indraprasta PGRI

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Exploring student learning outcomes in physics learning using a problem-based learning model with a differentiated learning approach Jafriansen Damanik; Novita Nabilla; Ridwan Abdullah Sani
JPPI (Jurnal Penelitian Pendidikan Indonesia) Vol. 10 No. 2 (2024): JPPI (Jurnal Penelitian Pendidikan Indonesia)
Publisher : Indonesian Institute for Counseling, Education and Theraphy (IICET)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29210/020243846

Abstract

This study aims to determine differences in student learning outcomes in physics lessons by applying a problem-based learning (PBL) model that uses a differentiated learning approach compared to conventional learning. This research uses quasi-experimental methods in the form of a two-group pretest-posttest design. This study used a sample of 40 students from 2 classes of XI PMIPA: 20 students for the control class and 20 for the experimental class. Research data consists of student learning outcomes using descriptive and comparative analysis supported by test requirements analysis that includes normality, homogeneity, and N-Gain. The results indicated that student learning outcomes score higher with the PBL model using a differentiated learning approach than the conventional learning model. The difference in scores between the two is significant. It means that implementing the PBL model based on a differentiated learning approach can improve student learning outcomes. Thus, this research suggests that the PBL model uses a differentiated learning approach that can be relied upon to improve student learning outcomes, so teachers need to use the PBL model more intensively based on a differentiated learning approach to encourage increased student learning outcomes in physics.
Pengaruh Persepsi Atas Gaya Kepemimpinan Kepala Sekolah dan Motivasi Kerja Terhadap Kinerja Guru: Survei pada guru SMP Negeri di Jakarta Selatan Kasduri Raharjo; Mamik Suendarti; Jafriansen Damanik
Herodotus: Jurnal Pendidikan IPS Vol 8, No 3 (2025): Herodotus: Jurnal Pendidikan IPS
Publisher : Universitas Indraprasta PGRI, Jakarta, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30998/herodotus.v8i3.17081

Abstract

Tujuan dari penelitian ini adalah untuk mengetahui sejauh mana (1) pengaruh persepsi atas gaya kepemimpinan kepala sekolah dan motivasi kerja secara bersama-sama terhadap kinerja guru. (2) pengaruh persepsi atas gaya kepemimpinan kepala sekolah terhadap kinerja guru. (3) pengaruh motivasi kerja terhadap kinerja guru, Metode penelitian yang digunakan adalah survey dengan analisis korelasi dan regresi, Hasil analisa pengaruh gaya kepemimpinan kepala sekolah dan motivasi terhadap kinerja guru diperoleh (1) Terdapat pengaruh yang signifikan persepsi atas gaya kepemimpinan kepala sekolah dan motivasi kerja secara bersama-sama terhadap kinerja guru di SMPN Jakarta Selatan. Hal ini dibuktikan dengan nilai Sig = 0,000 < 0,05 dan Fhitung = 19,254,(2) Terdapat pengaruh yang signifikan persepsi atas gaya kepemimpinan kepala sekolah dengan kinerja guru di SMPN Jakarta Selatan. Hal ini dibuktikan dengan nilai Sig = 0,000 < 0,05 dan Fhitung = 3,218, (3) Terdapat pengaruh yang signifikan motivasi kerja dengan kinerja guru di SMPN Jakarta Selatan. Hal ini dibuktikan dengan nilai Sig = 0,000 < 0,05 dan Fhitung = 4,334.