1Evanciew&C.E.P.E,Rojewski&J.W. Skill and Knowl-edge Acquisition in the Workplace:A Case Study of Men-tor-Apprentice Relationships in Youth Apprenticeship Pro-grams[J].Industrial Teacher Education,1998,(36):2-4.
2Gagne&R,M&Wager&W,W&Golas&K.C,Keller,J.M. Principles of instructional design.Belmont[J].Wadsworth/Thomson Learning,2004,(05):12-16.