<![CDATA[This study aims to determine the effectiveness of Student Worksheets (LKPD) crossword puzzles through the Problem Based Learning (PBL) model in improving the learning outcomes of fifth-grade students of SDN Lamper Tengah 01. This study uses a quantitative approach with a pre-experimental One Group Pretest-Posttest Design. The subjects of the study were all 28 fifth-grade students in the 2025/2026 academic year. Data collection techniques include observation, interviews, and tests (pretest posttest). The research instrument is multiple choice questions. Data analysis uses the Lilliefors normality test, N-Gain score, learning mastery test, and Paired Sample T-Test. The results showed an average pretest score of 58.92 increasing to 83.92 in the posttest. The N-Gain score obtained was 0.63 in the "moderate" category, and the N-Gain percentage of 63.96% in the "quite effective" category. Thus, the crossword puzzle worksheet using the PBL model is effective in improving fifth-grade students' learning outcomes in the science subject, What is My Regional Culture Like in the Independent Curriculum.]]>
Copyrights © 2026
