Vol. 1 No. 2 (2025): STEM Education International

View Vol. 1 No. 2 (2025): STEM Education International
Published: 2025-12-27

Full Issue

Research Articles

  • Implementation of Problem-Based STAD Learning to Improve Students’ Critical Thinking Skills on Ecosystems

    Alfina Nuril Lailia (Author)
    48-61
    DOI: https://doi.org/10.71289/aqrr9653

  • Comparison of Discovery Learning and Problem-Based Learning Models on Concept Understanding (C1-C4) of Junior High School Students

    Wahyu Sofi Martalinda (Author)
    62-73
    DOI: https://doi.org/10.71289/2d8cj807

  • Development of a Four-Tier Diagnostic Instrument to Identify High School Students' Understanding of Salt Hydrolysis

    Anne Nailul Aziz, Darsono Sigit (Author)
    74-79
    DOI: https://doi.org/10.71289/73x61681

  • Development of Four-Tier Diagnostic Instruments to Identify Students’ Understanding of Electrolyte and Non-Electrolyte Solutions

    Septiana Ayuningrum Nofinadya, Rima Nuraini, Isnanik Juni Fitriyah (Author)
    80-86
    DOI: https://doi.org/10.71289/18tnsy31

  • A Four-Tier Diagnostic Instrument in Acid-Base Properties of Salt Solution: Development Procedure

    Rima Nuraini (Author)
    87-94
    DOI: https://doi.org/10.71289/xsj76636