This book is an accessible introduction to learnability theory and its interactions with linguistic theories. Working within the principles and parameters framework, the book surveys general concepts from formal learning theory and complexity theory, together with important findings from developmental psycholinguistics, historical linguistics, and…

This book examines different theoretical perspectives on the role that interaction plays in second language acquisition. The principle perspectives are those provided by the Interaction Hypothesis, Socio-Cultural Theory, and the Levels of Processing Model. Interaction is defined broadly; it is seen as involving both intermental and intramental…

This book brings together the contributions of individual language scholars, linguists, anthropologists, psychologists, and neurophysicians. Each chapter focuses on the human cognitive processes involved in language activity and the impact of language diversity on them. The basic issue is how to correlate language diversity with the universality…

The question of the relationship between children's play and more formal, literate uses of language is explored in the 9 studies described in this volume. Chapter titles and authors are as follows: (1) "The Influence of Discourse Content and Context on Preschoolers' Use of Language" (Lucia A. French, Joan Lucariello, Susan Seidman, and Katherine…