Accurately identifying developmental language disorder (DLD) in students who speak a home language other than English has proven to be an enduring challenge. Consequently, students with DLD miss out on critical interventions, and those who are acquiring their two languages in a typical manner are placed in settings that do not meet their…

This dissertation examines heritage language learners of Spanish enrolled in university Spanish courses, focusing on their strategic use of suprasegmental speech features in two speaking tasks. The research investigates attitudes' influence on heritage language learners' speech production in different task types. Participants engaged in two…

This project explores how the variation in language experiences and attitudes that Mexican American Spanish heritage speaker bilinguals in the United States have affects their speech perception in both their languages. Heritage language bilinguals speak as a first language a minority language that they have cultural ties to (e.g., Spanish in the…

The present study examined the acquisition of Spanish grammatical gender in 22 bilingual children (aged 5;0 to 13;5 years; Med=9;4 years; STD=2.3) who were born and raised in the United States and acquired Spanish as heritage speakers--that is, they learned Spanish, the minority language, in a home setting (Valdes, 2001). Each of the child…

This qualitative study explores the roles that undergraduate Spanish as a second language (L2) learners ascribe to their identities, backgrounds, sociocultural contexts, and imaginations in the development of their ideal second language (L2) selves (Dornyei 2009), rooted L2 selves (MacIntyre et al., 2017) and investment (Darvin & Norton, 2015;…

In two visual world eye-tracking experiments, this dissertation examines the role of literacy on predictive processing during spoken language comprehension. Previous studies have shown that comprehenders can use morphosyntactic cues available in the input to generate predictions about upcoming information. Recent key findings also suggest that…

The objective of the present study is to analyze word-initial voice onset time (VOT) in the context of code-switching (CS). More specifically, this study combines research methods from sociolinguistics and phonetics to investigate how 32 heritage Spanish speakers (HSSs) of Mexican descent, living in Indiana, produce VOT for /p t k/ in word-initial…

This study investigates the acquisition and maintenance of periphrastic and se-passives in second language (L2), heritage (HS), and (Spanish-dominant) native Spanish speakers (NS) by addressing: (i) How accessible are Spanish periphrastic passives (which also exist in English) and se-passives (unique to Spanish) for L2ers and HSs in production?…

This dissertation investigates the development of cross-linguistic transfer in the use of strategies to repair preconsonantal word-external empty onsets (i.e., /C#V/) in Spanish heritage speakers. The main focus of this work is to analyze the use of /[glottal stop]/-epenthesis as a strategy to repair empty onsets, as its use is asymmetrical in the…

This dissertation explored the perspectives of stakeholders within a university-level Spanish Heritage Language (SHL) program in Arizona, focusing on their language ideologies and critical language education efforts. The study, rooted in Critical Language Awareness (CLA) and Culturally Sustaining Pedagogy (CSP) frameworks, challenges deficit-based…

While considering Makoni and Pennycook's (2006) critique of the colonial nature of the notion of singular languages in this dissertation, a documentation and investigation of English and Spanish use on billboards in Carolina, Guaynabo, and San Juan, three cities in Puerto Rico, is presented. The billboards in these towns make use of Spanish, the…

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…

The current longitudinal, mixed-methods dissertation explored how various Family Language Policy (FLP) factors (including parent and child language ideologies, practices, and management) influence "Español"-English (hereafter, "Españ"Eng) bilingual students' home language maintenance/loss and their bilingual development.…

The purpose of this study was to investigate how second-generation emergent bilingual Latina/o/x children are socialized to language and literacy practices in their rural community's school, home, and religious context. Gathering from theoretically grounded and research-based studies on language socialization, a qualitative study using…

The main purpose of this pilot study was to explore the rate and extent to which school psychologists are considering different developmental, linguistic, and environmental factors of English Learners. The sample of this study included coding bilingual psychoeducational evaluations (N=120) for such factors using the D-STPGE scale as a guide to…