The experimental content is "Morphology and Physiology of Angiospermae" , which is in the textbook of biology for the secondary normal school, published by people's education press.
2
《入门篇》是进阶式汉语系列教材《成功之路》的第一册，是为零起点的汉语学习者编写的入门教材。
Threshold, the first volume of Road to Success, is a textbook for foreigners who have never learned Chinese before.
3
本系列教材遵循汉语水平越低分班应该越细的大原则，共编写8册，每一册有18课和2到4个复习课。
Experiencing Chinese Oral Course consists of 8 books, each of which has 18 lessons and 2 to 4 review lessons.
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