Previous research on participation in mathematics classrooms has focused on adults' perspectives, which overemphasize the role of talk. Drawing on sociocultural theory, I define participation as a complex and situated phenomenon. I describe a participatory research collaboration where a Spanish immersion third-grade teacher, and I brought the…

Previous research on bilingual mathematics education has proposed that as children "language mathematics" they use multiple sources of meaning. In this paper, we focus on lexical inventions--bilingual children's made up words that are not formally defined or used but follow the phonology and morphology of a language--as a source of…

This article reports on a formative experiment involving the implementation of long-term multifaceted vocabulary instruction in second-grade Spanish-English dual-immersion classes. The findings indicate that students in the second year of the project showed accelerated growth in English vocabulary knowledge in comparison to the norming sample of a…

The study examined how the English reading performance of predominantly Spanish-speaking students in transitional bilingual education compared with the performance of predominantly Spanish-speaking students in structured English immersion. The study analyzed data on three cohorts of students in six schools in Los Angeles; Denver; Albuquerque; St.…

This study examines the Spanish use of students and teachers at a US two-way immersion school. Students and teachers from Grades 1, 3, and 8 (5-6-year-olds, 7-8-years-olds, and 12-13-year-olds, respectively) were observed and interviewed, and students completed questionnaires to determine what factors influenced their language of choice and their…

This article reports a study on the China-Canada-United States English Immersion (CCUEI) Moral Education and Social Studies (MESS) curriculum materials for elementary classes (Grades 3-6) with the aim of learning how the curriculum addressed the dual goals of MESS content and English language learning. An analysis comparing the CCUEI third grade…

This report presents information on the Connecting Worlds/Mundos Unidos Project and provides a general comparison overview of accomplishments during its five years of operation. The Connecting Worlds/Mundos Unidos Project has been operating in the El Paso Independent School District (EPISD) for eleven years, but in the present format as a Jacob K.…

This study examines the process of parent participation for a group of Korean parents in a Korean English two-way immersion program who were labeled "uncooperative." It adopts Ogbu's cultural ecological theory as the theoretical framework for examining the phenomenon and thus it examines both the environmental as well as the cultural forces that…

This report reveals the problems with claims made by Arizona state public education officials that English Language Learners (ELLs) are thriving under English-only instruction. The No Child Left Behind Act of 2001 (NCLB) and the state's accountability system, Arizona LEARNS, require all students, including ELLs, to participate in statewide…