Developing interactive materials of writing non-literary texts based on flipbooks for secondary school students

his study aims to produce and determine the effectiveness of interactive material for writing non-literary texts based on flipbooks class X students MAN 2 Langkat. This research is a Research Development (RnD) using ADDIE development model. There are three subjects in this research. The first, validators consist two experts design experts. four Postgraduate Lecturers at Medan State University. Second, teachers Indonesian subjects. And last Langkat totalled 96 people from different classes, namely MIA, IIS, IIA. data collection instruments used were form teacher needs analysis questionnaire, student media expert validation sheet, response sheet. Individual trials obtained "good" criteria with an average percentage 88.5%. small group trial "very good" 89.8%. wider 89.5%. developed shows higher learning outcomes pre-test score 73.4% lowest being 62, highest 82. While post-test -test 86.7% 75 94. Based these data, it can be concluded that effective improve outcomes, especially texts.