This dissertation examines the linguistic behavior of code-switching in three groups of highly proficient Cantonese-English bilinguals. Code-switching refers to alternating between two or more languages within the same sentence or between two sentences. While traditional research on bilingualism often compares bilingual speakers against…

This dissertation draws on both qualitative and quantitative approaches to investigate the linguistic practices of teachers and children who are learning Mandarin Chinese as a Heritage Language (CHL) in two dual immersion preschools in California. CHL children have been interpreted as novice members in local speech communities who actively explore…

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…

With over one million emergent bilinguals enrolled in Texas public schools, a call to action and a review of high-stakes online assessment policy for this student population is essential to achieve equity in education. The purpose of this phenomenological study aimed to explore teachers' perceptions of high-stakes online TELPAS testing and digital…

This dissertation builds on existing heritage language research (e.g., Albirini 2014, 2018; Benmamoun & Albirini 2018) and examines the complex and challenging practices of an understudied, marginalized, and stigmatized group of Muslim Arabic heritage-speaking children (MAHSC) and their immigrant families in the US. It argues that the…

The purpose of this study was to determine how a particular technology program, Gizmos, would impact English language learner students in demonstrating their verbal and written comprehension of science content at a proficient level. Gizmos were incorporated as an intervention to facilitate the teaching of two different topics, convection cells and…

This dissertation examines the skills, knowledge, and support needs of novice and experienced Languages for Specific Purposes (LSP) teachers in higher education in the United States. Using a critical ecological approach (CEA) framework, it aims to contribute to the global growing body of research on LSP teacher preparation that has thus far…

The purpose of this quasi-experimental quantitative study was to analyze the effect of a literacy program on general music students in the fourth grade within an urban public school district in Northeastern Illinois. Two fourth grade classes, instructed by two different licensed music teachers, received the treatment program of one Lyrics2Learn…

This action research study explores the interplay between language acquisition and high school mathematics education, particularly for multilingual learners. The study challenges conventional, segregated approaches to math and language learning that emphasize formulaic memorization and algorithmic methods, contributing to the "math…

Adult learners often have difficulty reaching high proficiency levels in a foreign language, and curriculum experts are on a constant quest for innovative practices in foreign language learning. The problem addressed by this study was that even with the implementation of different pedagogical approaches, including immersion and technology…

This qualitative study utilizes a Chicana/Latina feminist lens and the Latin American tradition of "Testimonio" to explore Spanish-speaking immigrants' experiences of migration, language learning and socialization, paying close attention to the ways in which the multilayered intersections of identity, race, class, gender, nationality,…

This dissertation is an interdisciplinary effort to combine the fields of education, linguistics, and technology. The practical aims of this study are an attempt to offer insights and avenues for the development and administration of better online presences for institutions of higher learning. While the theoretical purpose aimed to utilize…

Secondary ELA teachers use a variety of methods to engage, motivate, and teach their students literacy. Some methods include an emphasis on arts integration. One method of arts integration that has not been studied often in high school is the use of drama-based pedagogies (DBP). DBP are an innovative avenue to improving meaning-making and other…

In this dissertation, I conceptualize a rhetorical and linguistic analysis of politics from a decolonial framework (Mignolo, 2011; Smith, 2012). My analysis draws on classical rhetoric (Aristotle, 2007), cultural rhetoric (Mao, 2014; Powell, et al., 2014; Yankah, 1995), and linguistics (Chilton, 2004) to reveal the different ways ideological and…

Child language data are notoriously noisy. Children may produce several phonetic variants for a given word or use the same forms for several different words. As such, child data are characterized by little apparent systematicity. Competing theories have arisen to account for a range of problematic phenomena, but each has struggled to relate child…