The first part of this dissertation conducts a large-scale study comparing general and usage-based indices of syntactic complexity in L2 Mandarin writing samples across a wide range of proficiency levels. To do this, the Tool for the Automated Analysis of Syntactic Sophistication and Complexity (TAASSC; Kyle, 2016) was adapted for Mandarin by…

The purpose of this qualitative narrative inquiry, framed by theories of intercultural competence, sociocultural awareness, and national culture dimensions, was to understand how former American residence hall assistants (RAs) in one institution in the northwestern United States developed intercultural friendships with international students. The…

The purpose of this quasi-experimental, mixed-methods study was to address the gap in understanding regarding second language (L2) comprehension of stories by using a taxonomical approach based on Anderson and Krathwohl's (2001) revised taxonomy that includes multiple levels of cognitive processing to provide insight into L2 learners' depth of…

Experiencing education as an English learner (EL) is challenging and can result in lower persistence and graduation rates for ELs in community colleges. The overall three-year graduation rate in the United States for two-year institutions is low, but graduation rates are even lower for EL learners. One way to support EL students is through an…

This study created and validated the Early Language Leadership Attitude instrument in order to understand elementary principals' attitudes towards early start language programs in the state of Connecticut. The Early Language Leadership Attitude instrument assesses attitudes towards early start language programming with 8 items. The 5-point Likert…

Construction Grammar has been a prominent framework in linguistic research for nearly three decades, attracting scholars from various disciplines, including language acquisition, corpus linguistics, and psycholinguistics. While considerable progress has been made in understanding the first language (L1) construction learning of various languages,…

The Null Subject Parameter (NSP) has long been considered pertinent to Second Language Acquisition (SLA) studies, especially when the native language (NL) and target language (TL) have different NSP settings. The study aimed to investigate whether seventy English L2 learners in Puerto Rico who were native Spanish speakers transferred their L1…

Since Swain's (1985) Output Hypothesis, producing output in second language (L2) has been assumed to be a crucial cognitive process that promotes L2 acquisition, by actively facilitating various cognitive processes (e.g., noticing, hypothesis testing, conscious reflections of own language use, and automatization of the linguistic knowledge) (de…

The cybersecurity landscape in the United States has rapidly evolved, marked by risk and novel threats (Georgescu, 2021; Siraj et al., 2021). Today, security mindsets are "widely accepted in the computer security community as … essential … for successful cybersecurity practice" (Peterson, 2021, para. 1), valuable to aspiring…

This research studied the impact of language barriers and cultural experiences on students' perceptions at the University of North Texas. The population of this study were students who had taken a class with a non-native speaking instructor and those who hadn't. Following a mixed-method research approach, online surveys were distributed to the…

This study examines how teacher leaders across the Central Valley support the implementation of the English Language Roadmap Policy (ELRP) utilizing a qualitative, multi-case study approach. Relying on semi-structured interviews and a series of project presentations, this study examines teacher leaders' perceptions and identifies the attributes of…

Over the past 30 years, state funding for public higher education has decreased dramatically in the United States ("The Chronicle of Higher Education," 2014; National Education Association (NEA), 2022). As a result, many public universities have purposefully increased international student enrollment to help replace these vanishing state…

Although L2W practice has been present in China for a long time, limited existing research has investigated its origin and development. My study aims at reviewing and synthesizing L2W articles published in major linguistic/foreign language journals in the People's Republic of China in the past seven decades (1949-2018). By collecting and analyzing…

Bilingual speakers present a natural phenomenon called code switch (CS) when communicating, where bilinguals or multilinguals alternate their languages during discourse. However, code-switching between two languages does not mean children cannot differentiate between the languages. Rather, code-switching is considered a common aspect of…

Learning another language is considered a key 21st century subject, something that all students should begin in elementary school. However, most school districts in Illinois do not offer students the opportunity to learn another language in elementary school. There are effective and high quality programs available to learn another language that…