The article determines the linguistic affiliation of the Nakipa and Yakakwal peoples, who became extinct before the turn of the century, as Paopai and Kiliwa, respectively. The article uses ethnohistoric and historic sources to explain the theory. (Author/NCR)

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)