programmed instruction

programmed-instruction的词性：
n.（名词）

1. A method of teaching in which the information to be learned is presented in discrete units, with a correct response to each unit required before the learner may advance to the next unit.
循序渐进的教学法：一种教学方法，此方法将要学的知识放在具体的单元里，在学下一单元之前学习者需要对每个单元有一个正确的反应