Waruwu, Wes and Simanjorang, Mangaratua and Mulyono, Mulyono (2022) Development of Learning Devices Based on Problem Based Learning Models in Improving Student’s Concept Understanding Ability in 1 Sintahuis Junior High School. In: Proceedings of the 7th Annual International Seminar on Transformative Education and Educational Leadership, AISTEEL 2022, 20 September 2022, Medan, North Sumatera Province, Indonesia.
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Abstract
The research aims to: (1) describe the validity, practicality, and effectiveness of learning tools developed through a problem-based model for seventh grade students of junior high school 1 Sintahuis ; (2) Analyzing the improvement of students' conceptual understanding ability after using the develo
| Item Type: | Conference or Workshop Item (UNSPECIFIED) |
|---|---|
| Date Deposited: | 04 Mar 2026 15:47 |
| Last Modified: | 17 Apr 2026 04:41 |
| URI: | http://eprints.eai.eu/id/eprint/40860 |
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