Conducted for Arnold Ventures by Abt Associates, the "New Mexico Charter School Study: Findings Report" collates the results of Abt's evaluation of numerous charter schools in the state, several of which employ a whole-school dual language model. The study also created multiple logic models for use by practitioners, policymakers, and…

The two-way bilingual language arts portfolio was designed to help teachers, administrators, parents, and others understand the level of language arts development of students in the two-way bilingual program. It was originally conceived as a method of student assessment, to substantiate teachers' observations that students were making significant…

The assessment portfolio is a collection of materials and forms for testing and recording student progress at F.S. Key Elementary School, Arlington, Virginia. The materials are designed for use in an elementary school two-way partial immersion program. Introductory sections discuss the use of portfolios for monitoring student performance and…