在多元且開放的世代裡，資訊媒體快速的傳播力與影響力下，網際網路深深地影響著二十一世紀的孩子；另一方面飲食西化、營養足夠，學童身心發展提早出現成熟表徵，這種種因素讓國小階段的性教育課程相對於社會發展快速就顯得保守許多。國小是學生學習成長的基地，國小階段實施「性教育」，提供學生正確性觀念，讓學生在健全性知識的建構下健康成長，是國小健康教育刻不容緩的重要課題。本研究採用問卷調查法，以國小四、五年級學生為研究對象進行「性教育」課程教學，採取課綱課程性知識教學、團體性知識教學與多元化性知識教學活動多軌並進。在教學前與教學後分別實施問卷填答，問卷資料以統計套裝軟體SPSS13.0版進行次數分配、配對樣本t檢定、χ2檢定等分析。結果發現，經由系統性、規劃性的教學與多元活動，能有效提升學生「性教育」課程的學習成效。

Under the influence of the rapid spread of media in this multivariate and open generation. The Internet deeply affects the kids who live in 21st century. On the other hand, the Western pattern diet and adequate nutrition lead to early development and maturation of body and mind for children. In this case, the sex education curriculum in an elementary school couldn’t keep pace with reality world. Nevertheless, an elementary school is the foundation of the education. The sex education curriculum should be consummate to provide a proper conception. In this study, the method and the subjects is using questionnaire on the fourth, fifth grade students in the new sex education curriculum. This edited course takes multi ways including group learning, course outline teaching and pluralistic activates. The students filled in the questionnaire both before and after this course. At the end, using SPSS13.0 to analyze the results which described the learning outcomes were improved through the edited systematic program.