The data collection of a cohort study requires making many decisions. Each decision may introduce error in the statistical analyses conducted later on. In the present study, a procedure was developed for estimation of the error made due to the composition of the sample, the item selection procedure, and the test equating process. The math results…

The relationship between academic motivation, support structures, self-esteem, and social mobility was assessed between three culturally distinct Higher Education student cohorts. Two-hundred-and-sixty-seven students took part in the study: 64 American undergraduates; 100 British undergraduates; and 103 Ugandan undergraduates. Using a number of…

This brief examined the patterns of reading achievement using statewide data from all students (Grades 3-10) in multiple years to examine gaps based on student, school, and district characteristics. Results indicate reading achievement varied most between students within schools and that students' prior achievement was the strongest predictor of…

Common Core State Standards are embroiled in controversy and politics. The need to continue to study the many facets of educational changes remains critical, especially from the perspective of the teachers experiencing such changes firsthand. Existing surveys of teacher perceptions regarding the Common Core State Standards have focused primarily…

Purpose: This longitudinal study assessed student perceptions of sustainable design issues in the context of an accredited interior design program. Although literature exists documenting the integration of sustainable strategies into interior design curriculum, more analysis is needed to determine the impact of program experiences on students'…

Employing a cohort sequential design, the effects of network characteristics on maternal cognitions (perceived social support and parenting self-efficacy) and mental health (depression and well-being) were assessed over 7 years when children with ASD of mothers in the study were age 7-14. Findings indicated that network size, network emotional…

Background: Nonverbal communication deficits are characteristic of autism spectrum disorder (ASD) and have been reported in some later-born siblings of children with ASD (heightened-risk (HR) children). However, little work has investigated gesture as a function of language ability, which varies greatly in this population. Aims: This longitudinal…

This study examined whether writing self-efficacy would change and have an effect on final course grade in 267 talented middle and high school students in the course of taking enriched 6-week writing classes. Confidence in writing increased across time within three courses, whereas approach to writing did not. Differences were found between…

We examine the Los Angeles Unified School District's Public School Choice Initiative (PSCI), which sought to turnaround the district's lowest-performing schools. We ask whether school turnaround impacted student outcomes, and what explains variations in outcomes across reform cohorts. We use a Comparative Interrupted Time Series approach using…

The purpose of this article is to inform researchers about and encourage the use of longitudinal designs to further understanding of human resource development and organizational theory. This article presents information about a variety of longitudinal research designs, related statistical procedures, and an overview of general data collecting…

When congress passed the No Child Left Behind Act of 2001 (NCLB), standardized testing in public schools became the law of the land. The ambitious legislation identified test-based accountability as the key to improving schools and, by extension, the long-term prospects of American schoolchildren. Thirteen years later, the debate over the federal…

The purpose of this study is to provide researchers, mathematics educators, and statistics educators information about the current state of preservice secondary mathematics teachers' preparedness to teach statistics. To do so, this study employed an explanatory mixed methods design to quantitatively examine the statistical knowledge and statistics…

This paper summarises research findings from a longitudinal national evaluation of science, technology, engineering and mathematics (STEM) "enrichment and enhancement activities". The activities included science practical lessons, supported by ambassador visits, trips to laboratories, STEM centres and higher education institutions. The…

In this study, 676 middle school students in grades 6, 7 and 8 were asked to complete a survey online, during class time, which asked them their opinions on using iPads in school. Responses to the survey questions were generally positive however comments written at the end were very critical of the initiative. Significant differences were found…

Understanding perspectives of graduate students throughout their developmental journey is at the core of preparing future faculty, and it can inform critical choices of graduate faculty members and program developers. This study investigated the most memorable and influential factors that both promote and thwart graduate students' success, across…