This paper deals with two fundamental problems that are embedded in the evaluation of school practices: (1) attributing value to outcome measures, and (2) attributing outcomes to particular practices. Ways of generating evidence regarding the value of an outcome are discussed, particularly longitudinal research that clarifies the causal relations…

This report is the result of an investigation conducted to identify the current issues, resources, and funding priorities in Spanish-English bilingual education in the United States. Although it deals solely with Spanish-English bilingualism, a great deal of the material should prove to be relevant to other bilingual situations in the United…