<![CDATA[The purpose of this development research is to produce a problem-based learning insects community ecology textbook that meet the requirements for validity and practicality. The development model used is the ADDIE model which consists of analyze, design, develop, implement, and evaluate. the primary data in this research obtained from validity questionnaires and practicality. The results of the research showed that the validation of material experts scored 93.33% with a very valid category. Validation from media experts showed a score of 95% with a very valid category. Validation from field practitioners gained a score of 75% with a practical category, and the results of trials from students obtained a score of 82.78% with a very practical category.]]>
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