Over the past two hundred years the science of linguistics has made great strides in its ability to formulate general principles, analyze complex relations, and unify these phenomena in models of the ways in which meanings are transformed into sounds and sounds are reconstructed as meanings. The psychological correlates of these models have been examined by the discipline of psycholinguistics, which is considerably larger than linguistics itself, but in so far as it has been able to keep up with rapidly evolving linguistic theory, the results have been far from conclusive. The area that is least developed is the testing of linguistic theory by efforts to effect changes in the social, psychological and physical realities of everyday life.
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机译：Are the words as important as the concepts? Using pedagogical language knowledge to expand analysis of mathematics teaching with linguistically diverse students
