Government investment in early childhood education and care (ECEC) supports children's ongoing development, learning and wellbeing, and delivers the skills and knowledge required for a thriving society and economy. Assessing the efficiency of this investment, as well as methods for ongoing monitoring are important steps in delivering effective…

The problem of student dropout in higher education has gained significant attention within the Educational Data Mining research community over the years. Since student dropout is a major concern for the education community and policymakers, many research studies aim to evaluate and uncover profiles of students at-risk of dropping out, allowing…

Mendelian randomization (MR) uses genetic variants as instrumental variables to infer whether a risk factor causally affects a health outcome. Meta-analysis has been used historically in MR to combine results from separate epidemiological studies, with each study using a small but select group of genetic variants. In recent years, it has been used…

Suppression effects in multiple linear regression are one of the most elusive phenomena in the educational and psychological measurement literature. The question is, How can including a variable, which is completely unrelated to the criterion variable, in regression models significantly increase the predictive power of the regression models? In…

Automobile Insurance fraud costs the insurance industry billions of dollars annually. This case study addresses claim fraud based on data extracted from Alpha Insurance's automobile claim database. Students are provided the business problem and data sets. Initially, the students are required to develop their hypotheses and analyze the data. This…

Purpose: This study aimed to examine the relationship between a large set of hypothesized physiological measures of vocal effort and self-ratings of vocal effort. Method: Twenty-six healthy adults modulated speech rate and vocal effort during repetitions of the utterance /ifi/, followed by self-perceptual ratings of vocal effort on a visual analog…

Educational institutions show their activities in an intense environment and lead the generations that will be the architects of the future. Considering the importance of education, it is important for academics to transfer their knowledge and experience to students by blending them with scientific data in this intense environment. However, in…

Purpose: Behavior and temperament (e.g., emotional reactivity, self-regulation) have been considered relevant to stuttering and its developmental course, but the direction of this relation is still unknown. Knowledge of behavior difficulties and temperament in childhood stuttering can improve screening and intervention. The current study examined…

Pandemics are associated with high rates of morbidity and mortality, and the coronavirus disease (COVID-19) pandemic has been the most fatal coronavirus outbreak of the 21st century. To reduce person-to-person transmission, interventions such as social distancing have been recommended; however, it is anticipated that 80% compliance is required to…

Critical consciousness is a crucial component of social justice leadership. This quantitative research focused on the perceptions of social justice leadership of principals and assistant principals in Central Appalachia as measured by the Social Justice Leadership Questionnaire (SJQ2). The research was inspired by the theoretical framework of the…

This study examined school principals' instructional leadership as a predictor of teachers' motivation. The sample included 306 elementary school teachers. The study took place in the western Black Sea region of Turkey. Data collection tools included two instruments: the Instructional Leadership Scale (ILS) and the Teacher Motivation Scale (TMS).…

Q methodology [Q] is a mixed method created to scientifically study subjectivity. This study uses a single-case design that offers intense analysis regarding a previous study about freedom of speech on university campuses in the US. The study provides insights regarding privilege, social justice, naivete, and speech crisis viewpoints among a…

When asked to identify objects having unique shapes and colors among other objects, English speakers often produce redundant color modifiers ("the red circle") while Spanish speakers produce them less often ("el circulo (rojo)"). This cross-linguistic difference has been attributed to a difference in word order between the two…

A significant proportion of pupils move school during their school career for reasons other than standard structural moves between educational stages. Little is known about the underlying causes of these moves and the characteristics and experiences of mobile pupils are challenging to research. There is currently a large disconnect between the…

Research distinguishes three types of arithmetic: exact arithmetic, computational estimation and approximate arithmetic. Little is, however, known about the interrelationship among these three arithmetic skills and the general cognitive and early numeracy skills that underlie these arithmetic skills. The current study investigates this…