Ambiguity is a natural part of language and in studying the comprehension and resolution of ambiguity in a second language (L2), we must consider the influence of the native language. This dissertation examines L2 processing of the lexical semantic ambiguities, homonyms and polysemes. These are words that share the same form but have different…

This dissertation outlines three studies investigating linguistically diverse students' (including bilingual and monolingual students) language use and self-efficacy in writing. Bilingual students are those who speak a language other than English, including students with various levels of English proficiency and language experience. The first two…

This dissertation is a quantitative analysis of language proficiencies through the lens of the dynamic model of multilingualism, using survival analysis to evaluate time until thresholds of foreign language proficiency are reached and nonparametric tests (Wilcoxon signed rank and Kruskal-Wallis) to compare proficiencies at distinct time intervals…

The efficacy of the "integrated approach," which calls for the simultaneous integration of two varieties in teaching Arabic as a second language (L2), has not yet been rigorously examined, and the very few available studies suffer from many methodological limitations. The current study sought to bridge this gap in the literature by…

This study explores the relationship between English Learners (ELs) in the Texas school system and their outcomes on the State of Texas Assessments of Academic Readiness (STAAR) tests and the Texas English Language Proficiency Assessment System (TELPAS). Schumann's Acculturation Model and Krashen's Input Hypothesis were used as theoretical…

The partners of the Saudi students who come to the United States on scholarships to earn a degree (Bachelor's, Master's, or Ph.D.) are eligible for full scholarships as well. However, most of them fail to proceed in earning a degree or fulfill the language proficiency requirement needed to join an academic degree program. This study surveys…

Throughout the years, United States education reform has sought to target the most disadvantaged students. Nonetheless, during this same period, proficiency rate disparities seem to have emerged among student subgroups. This study was designed to find ways for school districts to begin closing the achievement gaps between student subgroups,…

This study examines the relationship between English Language Learners' (ELLs) English proficiency and standardized test performance. Utilizing a mixed-methods approach, it incorporates quantitative data from test scores and qualitative data from teacher surveys and interviews. Findings indicate a significant correlation between ELLs' proficiency…

Purpose and Method of Study: Using a phenomenological approach, this study explored in-depth the lived experience of United States Military Academy (USMA) cadets participating in a semester abroad program (SAP) to increase knowledge of how such experiences impacted their intercultural effectiveness development. This study added to the knowledge…

The goal of this study is to contribute to the field of Japanese pedagogy by examining how Japanese native speakers and learners of Japanese as a foreign language with American cultural backgrounds take stances in discussions in Japanese. As stancetaking is a fundamental human behavior (Du Bois & Karkkainen, 2012; Iwasaki, 2015; Kiesling,…

This dissertation deals with the perception of the aspirated coda /s/ by Spanish L2 learners. Second language research, with some exceptions, focuses on whether L1English-L2 Spanish learners can perceive the aspirated variant, showing that only advanced learners with time spent in s-weakening regions succeed at the task. L2 studies about…

The study's purpose was to explore if there was a statistically significant difference in reading comprehension of non-Limited English Proficient students when reading eBooks compared to printed books. Second, it explored if there was a statistically significant difference in Limited English Proficient students. Third, it explored if there was a…

The English Learner population (EL) in the United States continues to grow, with more than 5 million students currently identified as English Learner students. While districts and schools were held accountable for their English Learner students under the No Child Left Behind Act[superscript 4], the Every Student Succeeds Act (ESSA)[superscript 5]…

Acquisition of the perfective marker "-le" in Mandarin Chinese is a daunting task for second language learners. To date, there has been no consensus on what it is about "-le" that makes it such a challenge to learners. This study investigates the acquisition of "-le" from both a lexical perspective and a discourse…

Foreign languages have been studied since the beginning of civilization; in the past few decades, there has been increased interest in understanding the role of motivation in learning a foreign language. Less than a quarter of studies on learning languages other than English (LOTE) have studied motivation. The purpose of this quantitative…