Hwang Jeng-jye, a professor in the Graduate Institute of Education at National Taiwan Normal University, indicates that correct contents, a logical order of arrangement, a simple and continuous pedagogical sequence, clear chapter aims, and easily understood illustrations and text are all necessary prerequisites.
師範大學教育研究所教授黃政傑指出，內容正確，排列的順序合乎邏輯，教學的程序能夠由淺而易、有持續性，單元目標清楚，文字、插圖明白、易讀等，都是必要條件。另外，與社會的需求相結合也很重要。