What type of study is this?

This is a Research and Development study.

Science Learning Innovation Through STEM-Based LKPD to Improve Science Literacy in the Industrial Revolution 4.0 Era

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Research and development of STEM-based LKPD enhanced scientific literacy in students, indicating effective educational innovation.

Students' scientific literacy increased significantly with an N-gain of 0.73, indicating high effectiveness.
The developed STEM-based LKPD achieved very valid scores from experts, with a material validation score of 4.2 and a media score of 4.3.
Positive student responses to the LKPD showed 82.6% approval, highlighting its acceptance and potential impact on learning.
The study followed the ADDIE model for research and development, ensuring a systematic approach to creating educational materials.

Tihasanah et al. (2025) studied this question.

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