<![CDATA[The aim about this research and development is produced teaching materials for natural resource management courses based on the results of research on the spread alien species that named Acacia nilotica in Baluran National Park. Development using the ADDIE model. The data obtained from the results of the study included field research, validation sheets from material experts, media and teaching materials, field practitioners and student responses. The scores obtained from the results of the material expert validation were 95,58% and media experts were 90,52%. The scores obtained from field practitioners are 89.58% while the student response to the practicality of teaching materials reaches 93,10%. Score > 85,00% means the teaching material in very valid and practical category, it mean that teaching materials can support the learning process.]]>
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