Adi Slamet Kusumawardana
Mathematics Education, Faculty of Teacher Training and Education, University of Muhammadiyah Malang

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Audio Visual Snakes and Ladders Game Development for SPLDV Rifatus Sholikah; Marhan Taufik; Adi Slamet Kusumawardana
Mathematics Education Journal Vol. 7 No. 1 (2023): MEJ Vol 7 No.1
Publisher : Department of Mathematics Education University of Muhammadiyah Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22219/mej.v7i1.23310

Abstract

Many students still need help understanding SPLDV material. This research aims to develop learning media for snakes and ladders assisted by audio-visual aids using valid and effective PPT to improve learning outcomes and student learning enthusiasm in learning the Two-Variable Linear Equation System. The study subjects were 18 grade VIII students at SMP Muhammadiyah 2 Malang. The research method used is development or Research and Development (R&D). Data collection techniques used are test questions and questionnaires. Data analysis techniques using data analysis, namely quantitative descriptive with and calculating the average value of the pretest and posttest and the average percentage of the questionnaire value and the categorization of the percentage results. The results of this study indicate that the average effect of media validation is 94% in the very good category. Student learning outcomes are seen from the average student scores before and after using the media, namely, 32.5 and 83.89, which states that there are differences in learning outcomes students before and after using the media, as well as from the response questionnaire data students' enthusiasm for learning obtained an average of 83.74% which means very good. This states that audio-visual assisted snake and ladder learning media using PPT in learning the Linear Equation System of Two Variables is valid and effective in improving learning outcomes and student learning enthusiasm in the learning process.
Development of Flip book-Based Interactive Learning Media to Improving Understanding of Statistical Material Concepts Siti Masrifah; Marhan Taufik; Adi Slamet Kusumawardana
Mathematics Education Journal Vol. 7 No. 2 (2023): MEJ Vol 7 No.2
Publisher : Department of Mathematics Education University of Muhammadiyah Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22219/mej.v7i2.28313

Abstract

This study aims to produce learning media that are practical and effective as well as to increase understanding of the concept of statistics material for class VIII students at Junior High School. The research method used the Research & Development (R&D) model with the concept of ADDIE (Analyst, Design, Development, Implementation and Evaluation. Data analysis techniques used validity tests, practicality tests, effectiveness tests and statistical tests t tests. The results showed that learning media were stated to be practical and effective based on student assessments with an average practicality result of 3.69 or 92% with very practical qualifications and could be used without revision and effectiveness test results with a value greater than 75% with an effective qualification used for Class VIII students. Furthermore, learning media was stated to be able to increase the understanding of statistical material concepts for Class VIII students which was shown statistically through a t test with a P value of 0.000<alpha 5% so that it was stated that learning media was able to increase students' understanding of statistical concepts.