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 purpose of the study was to examine word learning in preschool children from families who differed in socioeconomic status (SES). Preschool children (N = 58) were assigned to SES groups based on maternal education and completed a dynamic assessment of explicit word learning 2 times. At the first administration, no SES-group differences were…

This study is the first to explore microdevelopment in sociolinguistic evaluative judgments of standard German and Austro-Bavarian dialect by adult second language learners of German by using dense time serial measurements. Intensive longitudinal data (10 observations per participant) were collected from four learners at approximately weekly…

Immigrant perspectives of learning formats are potential causes of slow integration into US society. The purpose is to investigate whether a relationship exists between perspectives of learning and instruction formats, linguistic skills development, self-directed learning and motivation in immigrant integration through the lens of Knowles (1974)…

Preventative parent-coaching programs can improve early interaction quality, language skills, and academic outcomes for children experiencing economic adversity. Using a community-based participatory research framework, we piloted Duet, a preventative, parent-implemented, early language intervention. We assigned home visitors to provide Duet or…

The practice of narrow listening was introduced almost 30 years ago (Krashen, 1996), but has not received enough attention from English language teachers and researchers. Past research has placed a focus on the combination of this method and narrow reading, or the use of this method in teaching languages other than English. This study explored…

Children with multiple disabilities may experience significant disabilities in two or more areas of functioning including vision, motor, hearing, and communication such that they face limitations in social interactions throughout their daily lives (Bruce & Ivy, 2017). Many children have complex communication needs and evidence indicates that…

The prevalence of late language emergence (LLE) in young children is high, comprising 10 to 20% of toddlers. Late language emergence refers to children who do not use at least 50 single words and 2-word phrases at the age of two. Current best practices for the under-three population with or at risk of having disabilities include the use of…

Prior language and literacy support from home, community and heritage language (HL) schools provides young HL learners with linguistic and metalinguistic foundations for language and literacy development (Chinen & Tucker "Heritage Language Journal" 3:27-59, 2005; Koda et al. Chinese as a heritage language: Fostering rooted world…

The United States government is perennially in need of employees with proficiency in critical foreign languages to communicate with foreign counterparts and maintain relationships worldwide. In order to fulfill this need, the government devotes significant resources training federal employees to advanced levels of language proficiency through…

Recent advances in mobile technologies have prompted their investigation as tools for language learning. Mobile-assisted language learning (MALL) offers the advantage of flexible language support, enabling learners to choose when and where they learn and the methods that suit them. The constant connectivity of modern mobile phones allows learners…

Parents play an important role in creating home language environments that promote language development. A nonequivalent group design was used to evaluate the effectiveness of a community-based implementation of LENA Start™, a parent-training program aimed at increasing the quantity of adult words (AWC) and conversational turns (CT). Parent-child…

In this article, focus is on students' oral production in two classrooms in Swedish for immigrants (SFI). The study focuses on practices with interaction patterns where students are involved in negotiation of meaning. Theoretical basis is the importance of interpersonal interaction for language development, with a focus on students' use of varied…

Children begin to show symptoms of neurodevelopmental disorders early on in their development. Providing early intervention that is culturally responsive to both families and the child receiving the service is vital for the child's growth. The purpose of this study was to qualitatively explore 14 Latin American Spanish-speaking parents' reactions…

With the advancement of educational technologies, computer-assisted language learning (CALL) tools, like online dictionaries, are essential for acquiring a second language, especially new vocabulary. There has been no empirical focus on the usage of "Gabra" online dictionary in learning Maltese, with a specific focus on international…