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All Journal SEMESTA: Journal of Science Education and Teaching
Amalia Intan Sari
Jurusan Teknik Lingkungan, Fakultas Teknik Sipil dan Perencanaan Institut Teknologi Sepuluh Nopember
Education Other

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THE EFFECT OF STEM-PjBL LEARNING MODEL ON CRITICAL THINKING SKILLS ON EFFORTS AND ENERGY TOPIC Sari, Amalia Intan; Muttaqiin, Arief; Yurnetti; Zahra, Firda Az
SEMESTA: Journal of Science Education and Teaching Vol. 7 No. 2 (2024): Semesta: Journal of Science Education and Teaching
Publisher : Pendidikan IPA, FMIPA, UNP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/semesta/vol7-iss2/512

Abstract

This study aims to determine the effect of the STEM-PjBL learning model on the critical thinking skills in grade VIII students an topic efforts and energy. This type of research is Quasi Experimental with a Nonequivalent Control Group Design. This research was carried out in VIII grade at SMPN 14 Padang, West Sumatra. The sample taken by purposive sampling techniques so that 32 students of class VIII. 2 as the experimental class and 32 students of class VIII.1 as the control class. The instrument used is a test in the form of essay questions. The results showed that the hypothesis was accepted because the calculation showed sig < 0.05. It can be concluded that overall the use of the STEM-PjBL learning model affects the critical thinking skills students.
ANALYSIS OF THE NEEDS FOR SCIENCE LEARNING MEDIA FROM TEACHER’S PERSPECTIVE IN ORDER TO IMPROVE STUDENT’S INTEREST IN SCIENCE LEARNING Ningsih, Sisri Febrina; Sari, Amalia Intan
SEMESTA: Journal of Science Education and Teaching Vol. 5 No. 2 (2022): Journal Of Science Education
Publisher : Pendidikan IPA, FMIPA, UNP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/semesta/vol5-iss2/172

Abstract

Learning media, namely acting as a mediator of information between the source (teacher) and the recipient (student), is one of the resources that can assist teachers in offering simpler and more effective learning materials (student). The goal of this study is to identify and evaluate the media that teachers in SMPN 30 Padang and the SMP Development Laboratory at Padang State University use to engage students in the science learning process. Analyzing the information from the learning material employed was another goal of this study. This form of research, which aims to examine the needs of learning media, is qualitative descriptive research. Science instructors from SMPN 30 Padang and SMP Pembangunan Laboratorium in Padang City served as the study's participants. Based on the research data, it is known that there are differences in the use of instructional media between the two schools, where in SMPN 30 Padang the use of instructional media is better than SMP Pembangunan Laboratorium.
Co-Authors Arief Muttaqiin Ningsih, Sisri Febrina Yurnetti Zahra, Firda Az