This article reports on 2 experiments in inner-city Baltimore evaluating a computer-assisted tutoring approach, Tutoring With Alphie (TWA), in which 1 paraprofessional can work with up to 6 children at a time. In Study 1, we randomly assigned 14 schools to receive TWA or to continue with whatever approaches they were currently using. Each…

This article reports the outcomes of a multiyear study comparing the English and Spanish language and reading performance of Spanish-dominant children randomly assigned, beginning in kindergarten, to transitional bilingual education (TBE) or structured English immersion (SEI) for periods of up to 5 years. On the Peabody Picture Vocabulary Test and…

This paper reports the fifth-year results of a study comparing the English and Spanish language and reading performance of Spanish-dominant children randomly assigned beginning in kindergarten to Transitional Bilingual Education (TBE) or Structured English Immersion (SEI). This is the first randomized study to compare TBE and SEI reading…

This article describes a randomized evaluation of The Reading Edge, a reading program for middle school students. The Reading Edge was designed to integrate findings of research on cooperative learning and metacognitive reading strategies into a replicable reading instructional package that could be implemented effectively in Title I middle…

The implementation of a comprehensive reform model for early childhood programs, Curiosity Corner, developed by the Success For All Foundation at the request of the New Jersey Department of Education, is evaluated in this study. The program was implemented in 27 child care and preschool classes in 4 high poverty urban areas and outcomes were…

The cooperative elementary school model uses cooperation, particularly cooperative learning, as a philosophy for educational change. A 2-year study of the cooperative elementary school model in 2 treatment and 3 comparison schools involving 1,012 students demonstrates positive effects on academic achievement and social relations. (SLD)