This dissertation examines the principles of two current theories of first language acquisition and from them synthesizes a second language methodology. As a background to the problem of second language methodology, it is stated that the basing of second language methodologies on first language learning is currently being questioned and that the…

The purposes of this study were: (1) to describe the developmental trends in the control of spoken English grammatical constructions produced by Spanish-speaking Mexican-American schoolchildren learning English in the elementary grades, and (2) on the basis of this description to assess the comparative development of English structures in pupils…

This paper investigates the development of negative Wh-questions in a four year old subject acquiring English as her L1. Spontaneous and elicited speech samples were collected over a period of 6 months. During the course of the study, the subject began to invert subject and auxiliary, and by the end of the study she was inverting correctly in 38%…