Many researchers who study the relations between school resources and student achievement have worked from a causal model, which typically is implicit. In this model, some resource or set of resources is the causal variable and student achievement is the outcome. In a few recent, more nuanced versions, resource effects depend on intervening…

Explores the relationship between educational policy, teaching practice, and instructional innovations. Offers explanations for the slow pace of educational reforms. Focuses on the use of computers in education. (RB)

Five case studies of implementation of instructional policy changes at the classroom level by elementary-school mathematics teachers are discussed. The case studies focus on California's new Mathematics Framework. The interaction between teacher practice and policy is emphasized. Teachers' inherited beliefs, knowledge, and existing practices are…

This case study assesses the adoption of the California Mathematics Curriculum Framework by a second grade teacher. Although the teacher perceives herself as successfully implementing the curriculum, observation indicates that the innovations have been filtered through a very traditional approach. The result is a remarkable melange of novel and…

An overview of five case studies and ancillary essays on teacher implementation of the California Mathematics Curriculum Framework is provided. The dilemma of the teacher as the traditionalist versus the teacher as innovator is underscored. Research of this nature provides insights into how instructional policy and teaching practice affect each…