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Abstract

Textbooks are one of the printed materials, arranged efficiently and effectively to support condusive learning in a particular subject. The aim of this research & development’s to produce the effective, valid and practical ecology textbooks based on Problem Based Learning. This textbook for ecology subject, refers to the ADDIE development model. The validation results from the three experts showed very positive results, from the subject expert obtained score are 98,33 (very valid); 100 (very valid) score of subject practitioner; score of 98,75 (very valid) from media expert. Based on the result, this product’s very propered and can be used in the ecology learning process in higher education.

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1655

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