1Byrnes, J. P. Cognitive development and learning in instructional contexts (2nd Ed.) [M]. Boston: Allyn and Bacon, 2001.
2Johnson, L. A. & Marilyn M. Helms. Keeping it local: Incorporating a local case study in the business curriculum[J]. Education and Training, 4:315-328.
3Massoud Rahimpour & Asghar Salimi. The impact of explicit instruction on foreign language learners performance[J]. Procedia-Social and Behavioral Sciences, 2010 (2) : 1740-1746.