摘要：This research was aimed to analyze the advisability and the effectiveness of “RESENDS” research-based teaching material supplement in improving the learning outcomes and fostering the students' reproductive health care against the dangers of e-cigarettes. This research was conducted by using research and developmental methods (R&D) which referred to the modified Sugiyono (2013) steps. The result of this research showed that the advisability of “RESENDS” research-based teaching material was very decent (material validity 91.5%, media validity 98.75%, students’ responses 89%, teacher responses 96.7%). “RESENDS” research-based teaching material supplement was effective in improving the students’ learning outcomes and their care attitudes. It was proved by the percentage of students’ classical completeness that had achieved the KKM ≥ 72 was 87.9%. As many as 12% of the total students belonged to high criteria of caring attitude and 88% of the total students belonged to very high criteria. This research concludes that the product developed in this study is a research-based teaching material supplement "RESENDS". "RESENDS" contains material on the reproductive system and research results related to the dangers of exposure to e-cigarettes to the reproductive system which contains basic competencies (KD), indicators, material diagrams, "did you know?" Columns, important concepts, discussion forums, summaries, practice questions, references and glossary that are printed in full color and complete with illustrations or pictures. The research-based teaching material supplement "RESENDS" is feasible and effective to use in improving learning outcomes and fostering a student's reproductive health care attitude towards the dangers of e-cigarettes.
关键词：Development;Research-based teaching material;Reproductive Health Care
