The diagnostic characteristics of autism spectrum disorder (ASD) includes challenges in social communication skills. Among different components of social communication, language, particularly vocabulary, must be supported early in children's development as language is shown to be associated with academic, social, cognitive, and adaptive skills and…

This applied dissertation was designed to better understand the experience of having a sibling with autism spectrum disorder (ASD). Research has historically focused primarily on parents of individuals with ASD and their perceptions of how siblings were impacted; however, there was a lack of adequate research where information was obtained from…

There is a consensus that individuals with Autism Spectrum Disorder (ASD) fall short of the recommended 60-minute daily moderate-to-vigorous physical activity (MVPA), and some experience motor delays and abnormalities. Yet ASD interventions focusing on addressing these challenges are insufficient in the existing literature. Research evidence…

The purpose of this qualitative descriptive study was to explore how educational leaders in the Northeast region of the United States describe the influence of their childhood experiences and attachment styles on their current leadership behaviors. Bowlby's attachment theory provided the theoretical framework for the study which aimed to address…

The purpose of this study was to identify malleable practices in the homes of Spanish-speaking toddlers prior to school enrollment. This was achieved by examining daily activities and routines and the role older siblings played in these interactions to obtain a more comprehensive understanding of the home language and literacy environment and…

The purpose of this dissertation is to examine how Nigerian Americans and their families understand academic success, identity, and family influence. This research study aims to understand these three areas by examining the experiences of five Nigerian American undergraduate students and their respective families. The data for this study was…

First-generation college students are the first in their families to pursue postsecondary education. As a result, they may lack the information and resources to navigate the college process and its transitions. More research is needed on how focusing on first-generation students' strengths can inform programs and support to assist with the…

An extensive literature documents the instrumental role of early childhood in improving individuals' life chances. This dissertation consists of three connected chapters that study the effects of early childhood circumstances on human capital formation and its economic consequences. The first chapter examines the impact of family size on…

Understanding undergraduate student success is central to addressing issues in the current education climate. Many barriers exist for students; however, even more barriers exist for first-generation college students. Especially difficult for first-generation college students is access to social capital with regards to higher education. The current…

Scholars have long explored the lack of diversity in gifted-and-talented education and specifically the role that gifted-and-talented test performance plays as a barrier to access. However, there is limited work, particularly quantitative work, examining the ways in which policies perpetuate racial/ethnic and socioeconomic inequalities within the…

The entry of a child with a disability into the family system can contribute to unique challenges, and potentially, joys for their families. Designed from a psychological resilience framework, this post-intentional phenomenological study specifically focused on the process of adaptation for five older siblings who had a younger sibling with an…

Younger biological siblings of children with autism spectrum disorder (sibs-ASD) are at a heightened risk for developing communication disorders, such as autism spectrum disorder or language impairment. Two strategies that are theoretically motivated as potentially beneficial for sibs-ASD are follow-in comments and providing input in episodes of…

Black male students are underrepresented in Advanced Placement (AP) courses. Studies on the perspective and experiences of high-performing Black male students with Advanced Placement (AP) is limited. Available research indicates that high-performing Black students are enrolled at half the rate of White students both nationally and locally in…

Health inequities by race are ubiquitous and persistent in the U.S., and structural racism is understood to be the cause. However, there has been relatively little research on structural racism as an exposure. This dissertation will describe three ways to conceptualize and measure structural racism with the end goal of intervening to reduce health…

The purpose of this study was to explore the perceptions of typically developing siblings of individuals with autism spectrum disorders regarding their own quality of life. The researcher also sought to discover if there were specific characteristics that affected the typically developing siblings' descriptions of their lives. In order to achieve…