The purpose of this study was to understand the varying state educational infrastructure for English Learners (ELs) and to examine the relationship between the educational infrastructure for ELs and student achievement in the U.S. public schools. Based on Hopkins et al. (2016)'s state educational system for ELs framework, a date set was…

China's growing economic power has led to over one hundred million people speaking Chinese world-wide (Chai & Wang, 2017). Although the Chinese language may not replace English as the most popular language worldwide, it is acknowledged that the Chinese language is an indispensable part of the future world (Zhao & Huang, 2010). However,…

This study exploited the abrupt interruption to schooling at the onset of the COVID-19 pandemic to examine how remote and hybrid learning models impacted English language acquisition among Multilingual Learner (MLL) students in the state of Delaware. MLL students are a growing sector of the public school population, and existing research suggests…

The desire of higher-ed leadership to internationalize programs to attract foreign students may not align with the perspectives of educators in the classroom. In the elementary and secondary school settings, a teacher's perspective can impact culturally and linguistically diverse (CLD) student achievement. However, the current literature does not…

Like many other areas of human knowledge, the field of language learning has undergone changes as a consequence of the application of digital technologies. Extensive exposure and anytime and anywhere access availability to data in a second or foreign language (L2) bring almost unlimited learning opportunities for digital age students, which…

This quantitative study evaluated how teaching models for language acquisition--the Integrated, the Stand-Alone and the Mixed Model--and student characteristics--gender and disability status--relate to growth in language skills among ELL students. In this study, the New York State English as a Second Language Achievement Test scores of the…

The concept of second language (L2) learning motivation (L2 motivation) has been a focal point of extensive research in second language acquisition (SLA) for over 50years, with both scholars and classroom language instructors acknowledging the pivotal role motivation plays in L2 learning. This action research study tests an MTP within a Chinese…

This research seeks to understand how secondary science students make space for themselves in the classroom. Specifically, this study examines the interplay between classroom structures and students' agentic negotiations while identifying the relationship between students' enacted agency and their authored science identities by drawing from a…

The purpose of this correlational study was to investigate the relationship between academic performance self-reported GPA, Foreign Language Classroom Anxiety FLCA, and The International English Language Testing System IELTS scores among Saudi international students attending college in the United States, and to discover how this relationship…

Emergent bilingual (EB) students are a growing population in the U.S. school system currently comprising over 10% of the total population. U.S. school districts have educated EB students using a myriad of practices, including dual language immersion (DLI). Many studies have looked at the academic achievement of native-Spanish speaking EB students,…

Millions of public-school students in the United States are identified as English language learners (ELLs), whose academic success is tied to their second language (L2) English education. Previous research in adult populations indicates that L2 proficiency is related to the contextual variable of the prevalence of one's first language (L1) among…

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…

This dissertation consists of three empirical studies that explore the educational experiences and trajectories of English learners (ELs) and students with disabilities. The first study uses longitudinal data from four large California school districts to examine the characteristics of long-term ELs (LTELs) and former ELs--those reclassified as…

This dissertation explores Spanish copular verbs, "ser" and "estar" (both 'to be' in English), in pre-adjectival contexts within two Spanish varieties: first-language (L1) Chilean speakers from Santiago (N = 29) and second-language (L2) English-speaking learners studying in Chile (N = 31). Bridging sociolinguistics and second…

This study examines the language use patterns of students in a math class that is part of a Spanish-English two-way, secondary continuation program. Audio recordings from five class periods were analyzed in order to quantify the opportunities provided for minority language by the teacher, as well as student uptake of those opportunities. This is…