Presents five simulation models reflecting sequential levels of children's simple arithmetic story problem solving skills. Outputs of the models are compared with data obtained by presenting 60 five- to eight-year-olds with change problems to examine models' deterministic nature. Results indicate the models give an adequate description of behavior…

The purpose of this study is to examine the English-language performance of bilingual children so that patterns of difficulty may be ascertained and intelligent decisions can be made in designing language training for these students. The document first provides a review of relevant literature defining bilingualism, inherent characteristics of…