This exploratory mixed methods study investigates implementation of the Colorado Seal of Biliteracy in districts adopting it prior to the fall of the 2021-2022 academic year. The research seeks to understand the biliteracy opportunities available in school districts; how district and school leaders interpret the Colorado Seal of Biliteracy; and,…

The rising emphasis for students to develop global and intercultural competence leads the purpose of this qualitative study to explore United States (U.S.)-based world language (WL) teachers' understandings and integration of intercultural competence (IC) in their language classrooms. The importance of this study was to add to the extant…

Over the last several decades, language teacher identity has become a growing field of research due to its link with teacher performance and student achievement (Beauchamp & Thomas, 2009; Beijaard et al., 2000). However, graduate teaching assistants (GTAs) are often excluded from the LTI research despite language departments' increasing…

This study explores the experiences of second-generation Latine adolescents by examining the impact of bilingualism on self-esteem and depressive symptoms. Drawing on Suarez-Orozco and colleagues' (2018) model, this study shows the multifaceted acculturation process, emphasizing linguistic acculturation as crucial for navigating two cultures. The…

The number of multilingual international students in post-secondary mathematics classrooms in the United States is increasing. As language is related to students' access to mathematics learning and their (mathematics) identities, it shapes their experiences as a doer of mathematics. However, as multilingual international students move to the…

Neoliberalism has become the hegemonic rationality of our time, framing nearly every aspect of our social world in terms of competition. This dissertation sheds light on neoliberal infiltration and naturalization within the field of language education through three distinct but interrelated papers. "In Discourses of Dual Language Bilingual…

University mathematics classrooms are continuing to become more linguistically and culturally diverse. Students in these courses bring rich language resources for learning and engaging in classroom mathematical practices. Despite this diversity, little research has examined the role of language in post-secondary mathematics education. Using mixed…

This was a transcendental phenomenological study of cross-cultural organizational leaders, the members therein, and the role of language acquisition, particularly as an agent of influence toward cross-cultural leader acculturation and success. Meaning is not universal from culture to culture; therefore, examining cultures through the lens of…

In second language acquisition, it is well known that an early age of onset and an extensive amount of naturalistic input are key elements promoting successful learning outcomes. What is less well known is what outcomes we can expect when the main source of these elements is full-immersion schooling, defined for the purposes of this study as a…

The recent theoretical debate over the role of translanguaging in dual language programs can be described as moving from prohibition to promotion. Indeed, many researchers, theorists, and educators are now encouraging translanguaging. At the center of the debate are teachers and their beliefs, which some argue influence their practice. Teachers'…

In this work, based on an oral corpus of semi-directed interviews conducted in French with 40 L1 Chinese speakers learning French in France and in English with 29 L1 Chinese speakers learning English in the United States, I investigated the quotative system in non-native speech of English and French as it is used in the Chinese diaspora in Paris…

Drawing on theories from Applied Linguistics research, this doctoral dissertation brings together European perspectives on "language," "identity," and "voice" in an examination of English as the international language of science (EILS). Using the theoretical frame of Dynamic Systems Theory (DST), each of the chapters…

This dissertation presents findings from an ethnographic exploration of the role of language in the academic experiences of Chicanx and Latinx university students at an emerging Hispanic Serving Institution. Specifically, this dissertation presents an extensive analysis of the language ideologies encountered, enacted, and described by…

The rapid growth of Mandarin Chinese and English dual-language (DL) programs and the differences between these two languages have fostered the need to investigate the early literacy performance of young students in a Mandarin/English DL program. This study used the interactive transfer framework (Chung et al., 2019) to understand the Mandarin and…

The purpose of this research is to understand the information seeking and information utilization behaviors of Armenian-English adult bilinguals, while paying particular attention to the contextual and experiential as well as to the affective and motivational aspects involved. At a meta-theoretical level, the study is rooted primarily in the…