It is possible to perform a structural analysis of similar conversations and define units within particular types of conversations to discover the regularities underlying the considerable variation in natural communication. Convergent communication consisting of an exchange of information in pursuit of a mutually agreed upon goal can be seen as a…

At the root of many early childhood bilingual education programs is the widespread belief that the two languages must be used and taught in different contexts, since the failure to do so would inevitably produce a single mixed language. From a study of the results achieved over a ten-year period, it would seem that, if at least one of the…