September 16, 2025

Development of Digital Student Worksheets (D-LKPD) Liveworksheet on the Critical Thinking Skills and Problem Solving Ability of Students of Junior High School

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Development research using the ADDIE model shows high validity and effectiveness of digital worksheets, suggesting improved skills.

The digital student worksheets significantly improved critical thinking skills in students, showing a 56.28% N-Gain score.
Validation from experts indicated a 90% validity level, categorizing the worksheets as valid and effective.
Teachers rated the digital worksheets as 95% practical, while students gave an 87.21% score, both in the very practical range.
Effect sizes for critical thinking and problem solving were 1.23 and 1.37 respectively, indicating large and very large impacts.

Anggasari et al. (2025) studied this question.

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