This study examines how dominance and proficiency relate to Spanish heritage speaker vowel productions. Participants' normalized vowel measurements were compared to nonheritage native speakers of Spanish and English using the Pillai score, an output of Multivariate Analysis of Variances (MANOVAs) that allows comparisons across distributions of two…

This paper examines the language dominance and oral bilingual proficiency of Tarahumara-Spanish speaking students from Chihuahua, Mexico, within the framework of Cummins' model of bilingual proficiency development. Cummins' model distinguishes between basic interpersonal communicative skills (BICS) and cognitive academic language proficiency…

Findings are reported from a series of literacy assessments in which four classes of bilingual Grade 3 and Grade 5 students from an indigenous community in Central Mexico participated. Subjects who completed the battery of tests of reading and writing in Spanish and Nahuatl range from balanced bilinguals to Spanish-dominant speakers with at least…

This study of a group of American teenagers living in Mexico uses a series of questionnaires to measure their degree of bilingualism (in English and Spanish) and biculturalism (in American and Mexican culture). The main hypotheses of this investigation were: (1) after five or more years in Mexico, the teenage subjects will be at least functionally…