Measuring Critical Thinking based Multimedia on Buoyant Force Concept: A Preliminary Design

This study aims to develop critical thinking test (CTT) based multimedia to assess students' critical thinking on buoyant force concept. The buoyant force has been developed utilizing ADDIE method with five stages which are analyze, design, develop, implement and evaluate. The respondent the third semester of the academic year 2020/2021 at the Program of science Education, Universitas Islam Lamongan. The ADDIE developing steps has been utilized to describe comprehensively from the stage of analysis program up until the evaluation stage. CT based multimedia has measured pre-service science teachers, indicator of critical thinking has high score is recognize the need for more information in drawing conclusions that got 25% and the lowest indicator is Predict the probability of event got 15%. Based on data analysis, it can be concluded that CT based multimedia could able to effectively measure pre-service science teachers' critical thinking. The CT based multimedia has been developed by macromedia flash software.