Effect of Implementation of Lesson Study in Learning Chemistry Students Against Cognitive Competence At Salt Hydrolysis Material

Azzahrotul Hasanah, Budhi Oktavia


Abstract - This study aims to determine whether there is any influence on the implementation of lesson study on cognitive competencies of students in salt hydrolysis material. This research was conducted in January-March at Padang State High School 5. The type of research used is quantitative research. Sampling using purposive sampling technique. The research subjects were 34 students. The lesson study implementation was conducted three times with thestages plan, do and see. The research data was taken using interview instruments, and cognitive competency tests. The results of the t-test were 0.21, indicating that students' cognitive competencies were significantly better after learning was done with lesson study. Thus it can be concluded that the implementation of lesson study  in chemical learning can improve the cognitive competence of students


Lesson Study, Cognitive Competence, Salt Hydrolysis

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DOI: http://dx.doi.org/10.52155/ijpsat.v14.2.877


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