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August 17, 2025International Journal of Mathematics and Science Education

Development of Problem-Based Learning E-LKPD to Improve Mathematical Prob-lem-Solving Ability and Self-Confidence of High School Students on Quadratic Equations

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Authors

DLDiah LestariKHKana Hidayati

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Overview

Research and development improved mathematical problem-solving and self-confidence in students using e-LKPD, suggesting effective learning methods.

Key Points

  • PBL-based e-LKPD successfully enhanced students' mathematical problem-solving skills and self-confidence after implementation.
  • The study showed a significant improvement in problem-solving ability with a 77% mastery rate, indicating its effectiveness.
  • Using the ADDIE model, this development involved qualitative and quantitative data analysis to assess feasibility and impact.
  • Findings highlight the importance of valid and practical educational tools for enhancing students' learning experiences in mathematics.

Cite This Study

Lestari et al. (2025) studied this question.

synapsesocial.com/papers/68a35324234c60ad5c20df59https://doi.org/10.62951/ijmse.v2i3.226
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