" (Collier, 1995) Academic work through the progression of each grade brings expansion to the vocabulary, sociolinguistic, and discourse dimensions to the language higher cognition. Academic knowledge and development "transfer from the first language to the second language" (Collier, 1994) making it more efficient that academic work is developed through the first language of the student with teaching of the second language occurring during other times of the school day and through "meaningful academic content." (Collier, 1994) the fourth component in Collier's model is the component of cognition which, according to the work of Collier "has been mostly neglected by second language educators in the U.S. " (1994) These four components are so closely inter-dependent that "if one is developed to the neglect of another, this may be detrimental to a student's overall growth and future success." (Collier, 1994) Research has shown that development, both in terms of cognition and...
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