Discusses the influence a first language can have on the acquisition of a second language. Includes some tentative proposals on the interaction of prior first-language knowledge and the creative construction process. (EKN)

A review of research about second language learning indicates that nonprimary acquisition is sensitive to the center-periphery distinction. There is clear evidence that this construct has reflexes in interlanguage word order with respect to the probability of native word order influence, difficulty, and order of emergence. (CB)