Bilingual children, the majority of whom are Spanish-English learners, now constitute over a third of the preschool population in the United States (Migration Policy Institute, 2021). Bilingual children and their families face multiple barriers to high-quality early childhood education, which are largely due to the underutilization of culturally…

Speech exhibits quasi-rhythmic regularities at multiple timescales, which seem to be crucial to comprehension. Both children's ability to extract rhythm from complex stimuli and to produce rhythmic patterns are known to undergo changes from infancy to adulthood. However, it remains unclear what rhythm skills specifically related to speech look…

Successful reference relies on being appropriately informative for listeners. What factors influence informativeness? For example, what factors influence the decision to refer to a ball with the less informative phrase "it," as opposed to the more informative phrase "the red ball"? The present dissertation proposes and…

The purpose of this research was to explore the perceptions of non-Arab preschool teachers' experiences in assessing Arabic-English dual language learners (DLLs) in classrooms using a well-established, teacher scored authentic assessment of early childhood holistic development. Moreover, this study explored parents' experiences by discussing these…

Multiple domains develop simultaneously and interact throughout infancy and early childhood. Although relationships between motor and language skills have been examined cross-sectionally during the first three years of life, little is known regarding the individual factors that influence the development of these domains as well as the relationship…

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…

Infancy is a period of significant change for both the brain and behavior. During the first two years of life, the brain experiences an explosion of synaptic connections and myelination, alongside rapid development in motor, linguistic, and social behavioral abilities. Understanding the relationship between brain development and behavioral…

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…

According to the Common Core Standards Initiative (2024), the English Language Arts writing standards (ELA-WS) are challenging standards designed to ensure mastery of literacy and writing skills. These standards require students to produce written work and images, skills that are reliant on motor development of fine motor and visual motor skills.…

Infants and toddlers experience the world in interaction with others. Likewise, social interactions are important in learning about math--concepts of number ("one," "two," "three"), space ("on top," "upside-down," "round"), and magnitude ("more," "big,"…

This dissertation investigated the caregiving relationships between infants and nonparental caregivers in early childcare settings through the lens of attachment and language behaviors. This study sought to provide an opportunity to extend our understanding of the socioemotional factors that influence children's development in their daily lives.…

Play-based learning has been proven to be an effective method of learning in early childhood education, particularly kindergarten; Nevertheless, increasing emphasis on academics and assessments has had a detrimental effect on students' social-emotional learning (SEL) and learning development (LD).The problem addressed in this study was that play…

This dissertation investigates the neural bases and development of displacement, which is a language property that allows us to communicate about situations outside the "here-and-now." One way to displace from our immediate environment is to project ourselves into the here-and-now point of an alternative actuality. Another form of…

Extensive bodies of literature examining child language acquisition and early literacy development indicate that the language and literacy opportunities young children have at home and in school settings, including the nature of their language interactions with adults and their exposure to books and stories, are consequential for mastery of…

Children with disabilities and special needs make up the vast majority of those currently being adopted internationally into the United States (U.S.). China has been a leading sending country for international adoption since the 1990s and remains one of the few nations with thousands of orphaned or abandoned children, many with congenital…