Provides a linguistically valid definition of minority language, as well as language expansion, contraction, and death. The definitional model presented features the establishment of a continuum which also is shown to have predictive power, yielding an effective operational definition of majority/minority status and predicting new data. (Author/CB)

Research on reading has tried, and failed, to account for wide disparities in reading skill even among children taught by the same method. Why do some children learn to read easily and quickly while others, in the same classroom and taught by the same teacher, don't learn to read at all? In "Language Development and Learning to Read", Diane…