The scale of features shown on outcrop photographs can be critical to geoscience interpretations, yet little is known about how well individuals estimate scale in images. This study utilizes a visualization test in which participants were asked to estimate the absolute size of several boxes shown in outcrop images using high resolution, stitched…

This dissertation is composed of three distinct chapters, each of which addresses issues of estimating treatment effects. The first chapter empirically tests the Value-Added (VA) model using school lotteries. The second chapter, co-authored with Michael Wood, considers properties of inverse probability weighting (IPW) in simple treatment effect…

Both theoretical and practical considerations have led the revision of the Graduate Record Examinations® (GRE®) revised General Test, here called the rGRE, to adopt a multistage adaptive design that will be continuously or nearly continuously administered and that can provide immediate score reporting. These circumstances sharply constrain the…

The purpose of this study was to analyze links between racial ideology and multicultural teaching competencies as perceived by undergraduate students in physical education teacher education (PETE) programs. Data were collected from physical education students (N = 239) across five PETE programs in the Northeastern region of the United States via a…

Arthur Cropley's academic career began in the early 1960s and, more than 50 years later, shows few signs of abating. Over this lengthy period, he has made important contributions not only to creativity research, but to a range of related areas of psychology. Arthur Cropley has also been an influential figure in the careers of several generations…

To promote internationalization in Taiwan's higher education system, one initiative is to create international programs that accommodate both international and domestic students and that use English as the medium of instruction (EMI). Most EMI studies have focused on program results; however, the current study investigates the factors that lead…

Extending research on instructional dissent beyond student reports, this study examined the potential for students' expressed dissent to have deleterious effects on faculty members. Instructors (N = 113) completed surveys about students' instructional dissent regarding their classes and reported their own burnout, commitment, satisfaction, and…

Students' understanding of probability concepts have been investigated from various different perspectives. This study was set out to investigate perceived understanding of probability concepts of forty-four students from the STAT131 Understanding Uncertainty and Variation course at the University of Wollongong, NSW. Rasch measurement which is…

The purpose of this study is to explore the relationship between learning climate congruence and the affective commitment of university academics. The strategy of inquiry for this research is quantitative, involving a non-experimental design for the survey research. A non-probability sample of 900 academics from a large Australian university was…

Existing studies report on secondary school students' misconceptions related to climate change; they also report on the methods of teaching as reinforcing misconceptions. This quasi-experimental study was designed to test the null hypothesis that a curriculum based on constructivist principles does not lead to greater understanding and fewer…

Two-stage exams--where students complete part one of an exam closed book and independently and part two is completed open book and independently (two-stage independent, or TS-I) or collaboratively (two-stage collaborative, or TS-C)--provide a means to include collaborative learning in summative assessments. Collaborative learning has been shown to…

The study aims to find out and analyze the influence of competence, motivation, and organizational competence to high school teacher job satisfaction and performance in Jayapura City, Papua, Indonesia. The study was conducted on 117 respondents of 346 teachers by means of questionnaire. Data is analyzed by SEM analysis method in AMOS program.…

Because most undergraduate students are digital natives, it is widely believed that they will succeed in online courses. But factors other than technology also affect students' ability to fulfill the role of online learner. Self-reported data from a sample of more than 200 undergraduates across multiple online courses indicate that students…

Contemporary models highlight the need to cultivate cognitive and psychosocial factors in developing domain-specific talent. This model was the basis for the current study where high ability youth with self-reported social difficulties (n = 28, 12 with a coexisting disability) participated in a social skills and talent development intervention…

This study contrasted the effects of tutoring, multiple try and no feedback on children's progression in analogy solving and examined individual differences herein. Feedback that includes additional hints or explanations leads to the greatest learning gains in adults. However, children process feedback differently from adults and effective…