[英文释义] Instruction in which learners progress at their own rate using workbooks,textbooks,or electromechanical devices that provide information in discrete steps,test learning at each step,and provide immediate feedback about achievement. (ERIC,Thesaurus of ERIC Descriptors,1996).
Chances are, seven pages'worth of core functionality looks like the “ don't do this ” example of a programming textbook, but it magically works 很有可能的是,七页长的核心功能代码也许看起来就像是教科书上关于“不要这么做”的示例,而这些代码居然还神奇的可以运行。