Language is inherently variable, and learner language is particularly variable. The variationist paradigm considers learner language a heterogeneously variable yet inherently rule-governed system. Specifically, learners' alternation between native-like and nonnative-like variants of a variable or invariable target native speaker (NS) form…

This dissertation advances research on evaluation (RoE) through a trio of studies focusing on the role of context and the innovative use of Linguistic Inquiry and Word Count (LIWC) software in formative evaluation in a qualitative research project. The first article extends Coryn et al. (2017) and elucidates how various contextual…

Spanish-speaking parents choose to enroll their children in either an English only or English-Spanish dual immersion program when presented with both choices. This ethnographic study explored parent's perceptions of the purpose, advantages, and disadvantages of learning in school in English only or in a dual English-Spanish. Through focus group…

This dissertation presents the findings from interviews conducted with language nest workers, teachers, language nest coordinators, administrators of language revitalization programs, principals and directors of language immersion schools that work in close proximity with language nests, and linguists involved in language revitalization efforts.…

A qualitative study was conducted to understand how building-level and world language department leaders characterize and respond to underperforming world language teachers, and how such leaders work together as a team to address this problem. Ten such leaders from Long Island, New York were interviewed as matched pairs and their responses were…

This dissertation investigates L2 student language production, task-based instruction, and teachers' scaffolding strategies in two special EFL classes in a Vietnamese university. Two English teachers and 73 students were studied as they participated in a nationwide educational project known as the Advanced Curriculum (AC), an initiative launched…

This dissertation is a local, specific study on the Chamorro language policies of Guam. Scholars have noted since the beginning of the American occupation that the Indigenous Chamorro language of Guam is dying and is in danger of becoming extinct within the next generation. As the hub of American military presence in the Asia Pacific region, the…

Using the sociocultural theoretical framework of activity theory, this intrinsic case study sought to investigate how administrators, mainstream teachers, and English to speakers of other languages (ESOL) teachers in one school support newcomers' English language proficiency growth. Newcomers are English learners (ELs) who moved to the United…

This ethnographic case study aims to examine second language socialization (SLS) in a massively multiplayer online game (MMOG) called "Stronghold Kingdoms" (SK). To explore the affordances of this community for SLS, the social dynamics in a faction community during 4 life-time periods, namely, war, post-war peace and life in exile, end…

This dissertation explores the identity enactments (Bucholtz & Hall, 2005) of 14 multilingual university writing center tutors and multilingual student writers who use English and Putonghua to negotiate their interactions. The study is situated within sociocultural theory (Vygotsky, 1978) and uses ethnographic methods such as observation,…

This dissertation investigated the speech productions of the implosive -r consonant by U.S.-born Puerto Rican and Dominican Heritage Language Spanish speakers in New York. The following main research questions were addressed: 1) Do heritage language Caribbean Spanish speakers evidence the same variation with the /?/ consonant in the implosive…

There is a growing interest in the quandary of literacy and proficiency amongst K-12 students in the United States. Similarly, because of uncharted research about biliteracy amongst African-American students in urban schools and benefits of Spanish fluency, communicative gaps are increased and fluency is breached. If advantages are properly…

This quant-QUAL sequential explanatory mixed methods study describes a framework for evaluating the communicative competence (Canale & Swain, 1980; Canale, 1983) of non-beginner students of Chinese for placement purposes at U.S. four-year postsecondary institutions. A pragmatic lens was used to collect and analyze data that generated a…

In recent years, university-based Intensive English Programs (IEPs) have expanded to serve the growing population of international students who wish to earn their degrees at U.S. universities. Many of these IEPs have shifted their focus to assist these academically bound international students by functioning as a bridge to enrollment in American…

The purpose of this study is to examine the teacher identity development of Teach for America (TFA) teachers in relation to English language learners (ELLs) in the context of a semester-long teaching English as a second language (TESL) course. In addition, this study aims to explore primary considerations come into play in TFA teachers' teacher…