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DIFFICULTY ANALYSIS OF STUDENTS OF CLASS X SMAN 3 SUNGAI PENUH IN SOLVING PHYSICS PROBLEMS IN THE FORM OF GRAPHIC IN STRAIGHT MOTION MATERIAL Korry Nilyani; - Ratnawulan; - Gusnedi; Renol Afrizon
PILLAR OF PHYSICS EDUCATION Vol 14, No 4 (2021)
Publisher : Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/12133171074

Abstract

This study aims to determine the difficulties of students in solving physics problems in the form of graphs and profiles of students' difficulties in the material of straight motion. This research method is qualitative research. The population in this study were students of class X Science at the state senior high school 3 Sungai Penuh who had studied the material of straight motion. The sampling technique used is Simple Random Sampling, from this technique one trial class was selected, namely X Science 2 and one class as a sample, namely class X Science 1. The data collection method was diagnostic tests and was supported by interview results. The analysis was carried out using descriptive percentages.The results show that students' ability to solve physical problems with graphs has a low percentage of interpretation ability of 40.61%; interpolation ability of 30.6%; extrapolation ability of 30.46%; and the ability to transform by 39.65%. The student difficulty profile in this study based on the minimum criteria of mastery learning was still having difficulty for all indicators with an average of weak categories. The student's difficulty profile on the material profile is still having difficulties for all sub-materials with an average of weak categories. In the difficulty profile based on prerequisite knowledge, the proportion of students who have difficulty in determining the area of flat shapes is 51.72% including the medium category, the percentage of students' difficulty in arithmetic operations is 66.05% including the high category, the proportion of students' difficulties in linear equations is 72.41% included in the high category.
The Effect of STEM Integrated Science Learning on Scientific Literacy and Critical Thinking Skills of Students: A Meta-Analysis Korry Nilyani; Asrizal Asrizal; Usmeldi Usmeldi
Jurnal Penelitian Pendidikan IPA Vol 9 No 6 (2023): June
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i6.2614

Abstract

The development of 21st century education requires students to have 21st century skills, one of which is critical thinking skills and scientific literacy as well as technological developments that are developing rapidly so that STEM-based teaching materials are very popular for use. The purpose of this study was to determine the effect of similar research using STEM integrated science learning on students' scientific literacy abilities and critical thinking skills. The method used in this investigation is meta-analysis. The research results obtained are First, the effect of several similar studies on STEM-integrated science learning shows that STEM-integrated science learning has a very high influence on students' scientific literacy abilities and students' critical thinking skills. Second, the effect of several similar studies based on educational level shows that high school level has a higher influence on students' scientific literacy skills and students' critical thinking skills. Third, the influence of several similar studies based on the learning model used shows that the PBL model has a higher influence on students' scientific literacy skills and students' critical thinking abilities. Fourth, the effect of several similar studies based on learning subjects shows that biology subjects have a higher influence than physics and science subjects.
The Effect of STEM-Based Mathematics and Natural Science Teaching Materials on Students' Critical and Creative Thinking Skills: A Meta-Analysis Aprina Maharani Zan; Korry Nilyani; Riza Azriyanti; Asrizal Asrizal; Festiyed Festiyed
Jurnal Penelitian Pendidikan IPA Vol 9 No 6 (2023): June
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i6.2678

Abstract

Students must possess 21st century abilities, including the ability to think critically and creatively, in order for education to be developed for this century. Teaching materials are required to support students' learning as they develop these skills. The development of the 21st century cannot be separated from technological developments which are developing rapidly so that Science, Technology, Engineering and Mathematics (STEM) based teaching materials are very popular to use. The goal of the study was to ascertain how STEM-based instructional materials affected students' capacity for critical and creative thought. The research method used is meta-analysis of 22 national and international journal articles. The research results obtained are with variations in the level of educational units, teaching material subjects, critical and creative thinking skills as well as the variety of teaching materials used state that the use of STEM-based teaching materials has a significant influence on students' critical and creative thinking skills. The conclusion from this meta-analysis research is that there is a significant influence from the use of STEM-based teaching materials on students' critical and creative thinking skills
Validitas E-modul Fisika Energi Alternatif dan Pemanasan Global Kelas X Berbasis Model Pembelajaran Berbasis Masalah Terintegrasi Pembelajaran Abad 21 Korry Nilyani; Ratnawulan
Jurnal Penelitian Pendidikan IPA Vol 9 No 11 (2023): November
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i11.5512

Abstract

This research aims to reveal the level of validity of class prepared based on the syntax of the problem based learning model and integrated with the four 21st century skills, namely, collaboration skills, critical thinking skills, creative thinking skills and communication skills. This research is research and development using the Plomp model. The instrument used was a questionnaire and the data was analyzed descriptively based on the validation score sheet. Products are validated by experts. The observation results were analyzed using the Aiken V formula. The results of the analysis showed the average value of Aiken's V was 0.97. The validity results show that the physics e-module meets the valid criteria. These findings indicate that the physics e-module on alternative energy and global warming material, based on problem based learning integrated with 21st century learning, is suitable for use.