“ on - job ” training has the advantage of ensuring that activity ( repeated actions is a key factor in the apprentices ' knowledge construction ) and participation in everyday work activities “ forces ” learners to access higher order procedural and propositional knowledge 在职培训也有很多优势，受训工人重复一些操作对他们自身的知识构成帮助很大，而且在每天工作过程中感受工作的压力和强度有助于他们达到更高的工作水平。
