本研究旨在瞭解學用版電子教科書各項功能設計之內涵，分析其使用情形，並探究工具功能之使用需求與潛在問題。研究對象以國小五年級學童為主=237），採問卷調查及焦點團體訪談法，輔以業界電子教科書編輯人員及教師共計12 位的訪談資料，從中分析使用者需求與現有學習用電子教科書之間的落差。研究結果顯示，目前學用版電子教科書的功能設計尚未完善，偏重「多媒體資」與「評量功能」；整體使用率低，除了「金幣獎勵」功能；學童對註記類功能「螢光筆」、「畫筆」及「橡皮擦」的使用需求高，但國內現階段版本皆未提供，未來期望學用版電子教科書具備更多元的功能設計。最後，於文末提出發展學用版電子教科書之參考與建議。

The goal of this study is to investigate the functional demands of elementary student version of e-textbooks. Using the fifth graders（N=237）as the study subjects. Questionnaire and focus group interview are used to understand the usage and analysis the advantages and disadvantages of the functional design of current student version e-textbooks. The results show: 1) The design of student version e-textbooks mostly focuses on multimedia resource and evaluation. 2) The overall utilization rate of student version of e-textbooks is low, with the only exception of golden coin function. 3) Although students have high demand of editing tools,luding “highlighter and brush”, current student version e-textbooks were not provided. In addition, most students hope for more functions in the student version e-textbooks. Finally, the study provided suggestions for developing student version of e-textbook.