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September 16, 2025

Development of Inquiry-Based LKPD to Improve Critical Thinking and Problem Solving Skills of Class IX Students at Junior High School

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Authors

RRamliantiARAchmad RamadhanSMSutrisnawati Mardin

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Overview

Research and Development model improved critical thinking and problem solving in ninth graders, indicating its effectiveness.

Key Points

  • Inquiry-based Student Worksheets significantly improved critical thinking and problem-solving skills among class IX students.
  • Effect size analysis revealed a value of 0.95, indicating a large impact on student skills from the intervention.
  • Validation by experts determined that the Student Worksheet met the valid criteria with an average score of 3.7.
  • Positive student responses to the inquiry-based materials were recorded at over 80%, showcasing high engagement levels.

Cite This Study

Ramlianti et al. (2025) studied this question.

synapsesocial.com/papers/68d421aa713b0b5dfea6a712https://doi.org/10.63895/j30321271.2025.v2.i1.pp24-33
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