Abstract
This study aims to determine the validity and practicality of the worksheet containing the local culture of the Tanggai dance on the respiratory system material. This development research uses the ADDIE development model which consists of 5 stages, namely analysis, design, development, implement, and evaluate. The subject of development research is the user of this product, namely students of class XI MIA 5 at UPT SMA Negeri 10 Palembang City. The instruments used in the study were interview guidelines, validation sheets and questionnaires. The results of the study obtained validation results according to material experts 69.09% (valid), validation according to construct experts 89.09% I (very valid), and according to biology learning practitioners 100% (very valid). Based on the responses of students through a questionnaire, 81.38% (very practic). It can be concluded that the worksheet containing the local culture of the Tanggai dance on the respiratory system material is declared suitable for use because it is valid and practical.
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