Developing a Problem-Based Learning Science Student Worksheet on Environmental Pollution for 7th Grade Junior High School Students
Abstract
The development of problem-based learning science student worksheets on environmental pollution material for class VII students is carried out using the Bord and Gall development model which has been adapted by Sugiyono. data collection, product design, design validation, product design revisions, product trials, product revisions, usage trials. The results of the assessments from material experts, media experts, linguists, teacher re- sponses, and students stated that the PBL-based science student worksheets deserved to be tested in the field with a score of 80%, 70.58%, 80%, 96.16% , and 88.83%.
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