References

American Psychological Association (1994). Publication Manual of the American Psychological Association (fourth edition). Washington D.C.: American Psychological Association.

Ellis, R. (1985). Understanding Second Language Acquisition. Oxford: Oxford University Press, (pp. 19-42).

Gass, S. & Selinker, L. (1994). Second Language Acquisition. Hove: Lawrence Erlbaum Associates.

Mackey, A. (1995). Stepping up the Pace: Input Interaction and Second Language Acquisition. Ph.D. dissertation, University of Sydney.

Lightbown, P. & Spada, N. (1993). How languages are learned. Oxford: Oxford University Press. (pp53-67).

Long, M. H. (1990). The Least a second language acquisition theory needs to explain. TESOL Quarterly, 24:4 (pp.649-666).

© 1998 Khalid M. Abalhassan, R & L Program, English Department IUP.