This study examined the relationship between quality of friendship and social networking site (SNS) usage, co-rumination, and self-disclosure among 355 adolescents aged 11 to 15. Participants completed an online questionnaire addressing frequency, intensity, and rate of their online communication, how they perceived the positive and negative…

Stereotypy or automatically occurring behaviors, as commonly seen in children with autism spectrum disorder, can be divided into three main categories: self-injury, stereotypy, and aggressive behaviors. Researchers have suggested different intervention approaches to treat stereotypy, such as redirecting or replacing undesired action. This Delphi…

The purpose of this study was to focus on teacher job satisfaction in Saudi Arabia. This quantitative study aimed to identify the relationship between teachers' perceptions of distributed leadership and job satisfaction in public secondary schools in the Eastern Province of Saudi Arabia. It additionally examined if there is a difference between…

The purpose of the study is to see if there is a significant difference in chemistry exam achievement growth for 10th grade students in classes with problem-based learning compared with those students in classes with direct instruction. The state in which the study was conducted is developing new standards that are challenging students more than…

The current study examined hindering factors of 2-year community college students' vertical transfer to 4-year colleges. Rational choice theory guided the study and provided the scope of the problem, which is community college students' apprehension about vertically transferring to 4-year colleges. A quantitative Likert-scale survey, which…

Some of the worst long-term outcomes of children are associated with the presence of both externalizing behavior and low academic achievement. Additionally, trajectories of externalizing problem behavior have shown that when children enter kindergarten with problem behavior, it tends to persist and is often associated with low academic…

Participation in drinking games has been identified as one specific alcohol-related context linked to increased risk among college students. Despite advances in drinking game research, questions remain about the different types of individuals at risk from participating. The current study utilized latent class analysis to classify individuals based…

Teacher burnout is a critical public health problem. In 2022, 90% of teachers reported burnout as a serious issue. Teacher burnout contributes to poor educational outcomes for students and poor health and work outcomes for teachers. Previous literature on teacher burnout has underrepresented certain populations, such as public middle school…

It's well-known that motivation is essential for learning and how well students do in school. Research also suggests that a student's motivation is likely connected to their behavior in the classroom. This study was particularly interested in understanding how different types of student motivation (e.g., wanting to learn vs. wanting to look good)…

Students with school refusal behavior (SRB) often present complex cases that include variations of internalizing (anxiety and depression) and externalizing (opposition and defiance) mental health struggles. Historically, incongruent classification methods and terminology have hindered the progress of effectively or consistently assessing SRB.…

This dissertation investigates gender differences in (1) retrospective (i.e., measured after task completion) item-specific confidence judgments, and whether these judgments were warranted. Of particular interest was whether gender interacts with problem difficulty to explain confidence, calibration (speaks to the accuracy of confidence…

Purpose: The purpose of this journal-ready dissertation was to determine the primary reasons that students are assigned exclusionary discipline consequences. Another purpose involves ascertaining the degree to which differential consequences are present by student ethnicity/race in the discipline consequence assigned for the same misbehavior.…

In this dissertation I will present my work in both the fields of spintronics and physics education research. In the first section, I present a method to account for spin pumping in spin torque ferromagnetic resonance (ST-FMR) measurements. A spin current can be generated via the spin Hall effect (SHE), which is typically transverse to the charge…

This quantitative study sought to determine relationships between third through fifth grade boys' and girls' perceptions of connectedness to their school community and between their behavioral outcomes. This study also sought to determine the effect of students' perceptions and gender on their numbers of discipline referrals incurred. Students'…

The purpose of the study was to test the relationship, if any, of educational leader professionals' views of Servant Leadership characteristics and their preferred style of solving problems. As such, it was a construct validity study which tested whether individuals who exhibit certain style preferences also exhibit predicted preferences for…