This dissertation is comprised of three essays on the economics of education. The first and third chapters examine marijuana legalization and its effects on students, while the second chapter examines the impact of pension incentives on teacher quality. The first chapter examines the extent to which there are negative spillovers of recreational…

International students have comprised a steadily growing demographic in America's colleges and universities for the past seventy-five years. Over the many years and decades, the proportion of international students whose first language is not English has also increased. Subsequently, American higher education has come to rely on an important…

High school classroom teachers with English language learners (ELLs) assigned to their classrooms might not be using effective instructional strategies to increase reading comprehension scores of ELLs. The purpose of this basic qualitative study was to explore the use of strategies that high school classroom teachers use to teach cognitive…

The purpose of this comparative study is to determine whether the linguistic input approach based on Krashen's (1989) comprehensible input (CI) and supported by Kolb's (2015) experiential learning (ELT) and Siemens' (2005) connectivism theory (CT) to improve eighth graders' Spanish speaking and writing linguistic proficiencies. Previous research…

Since the beginning of the 21st century, China's education for international students has seen rapid growth, making it the third largest destination for international students globally and the largest in Asia. This growth occurs against a backdrop of intensifying global economic competition and increasingly fierce competition for international…

This quantitative, correlational-predictive study was performed using publicly available archival data to determine if and to what extent post-COVID-19 relief funding (ESSER III) received by the Arizona public school districts in the 2021-2022 school year had a statistically significant impact on the English Language Arts (ELA) assessment during…

This three-manuscript dissertation attempts to answer the question: "How does students' English language proficiency (ELP) inform the availability, structure, and use of English language accommodations and intervention to support the academic achievement of English learner (EL) students?" The question is addressed using three independent…

This study explored the language ideologies of Saudi cosmopolitan parents living in Western countries, their family language policies, and their children's reintegration into Saudi society. I used a qualitative research design to investigate the process of family language policies and practices and the underlying social, cultural, and religious…

With this study I investigate the consequential validity of a state English language proficiency (ELP) assessment, following Messick's (1989) expanded theory on validity. I examined intended and unintended consequences of the Texas English Language Proficiency Assessment System (TELPAS) through stakeholder perceptions. TELPAS is a federally…

This study examined the persistent problem of practice that ELLs are not identified for gifted programs at the same rate as their native English-speaking peers. The purpose of this research study was to investigate the relationship among English language proficiency levels and general intellectual ability of English language learners for gifted…

Students must have a working understanding of the language of instruction to be successful in school. In the United States, English is the predominant language of instruction, and students who come from homes where a language other than English is spoken face the additional challenge of learning both subject matter content and the dominant…

This study examines teachers' beliefs in relation to their roles with respect to K-12 students with English as an additional language and co-existing disability (SEAL+D) participation in state-mandated accountability assessments. U.S. federal laws of the Elementary and Secondary Education Act (ESEA), last reauthorized as the Every Student Succeeds…

Purpose: What are the best strategies for teaching Generation 1.5 community college students in transfer-level English courses? Why are some students successful and others not? The purpose of this study was to determine through a phenomenological design how Generation 1.5 students describe the experience of receiving validation or invalidation…

In contexts of first language (L1) acquisition, prediction and adaptation are often viewed as fundamental to the learning process (Rabagliati et al., 2016). One mechanism that has been proposed to specifically account for such adaptive behavior is error-based implicit learning (e.g., Chang et al., 2006). According to this account, speakers…

This study explores reflective practice of Japanese elementary school teachers in teaching English. In Japan, English education is new in elementary schools as it started to be taught as a formal subject since 2020. Therefore, elementary school teachers are still not confident with teaching English to children and need to be established a solid…