This dissertation examines the personal transformation of an American teacher as she becomes aware of the social, political, and economic tensions that exist within the American school system and the affects these tensions have on her ability to teach. As the researcher becomes more aware of power structures surrounding her, the reader is enabled…

Although finding the limits of the difference quotients in the definitions of the derivative is troubling for many students, a difficulty that preceded this confusion was observed: students were not able to correctly set up the difference quotients as required in the definitions. The purpose of this study is to uncover student errors in setting up…

The purpose of this replicated study was to discover the critical dimensions of leadership demonstrated by two Catholic school principals who successfully facilitated change in their schools, and the strategies and skills they practice to create that change. These leaders were deemed effective because they were recommended by the Assistant…

School districts throughout Texas have used archived Texas Assessment of Knowledge and Skills (TAKS) tests as a benchmark to predict student performance on future TAKS tests without substantial quantitative evidence that these types of benchmark tests are valid predictors of student performance. The purpose of this quantitative correlational study…

The primary purpose of this study was to improve existing design theories for characteristics of an information-age school and roles that educational technology should serve for key stakeholders in such schools. In addition to this primary purpose, this study explored how learner-centered instruction and assessment were implemented in an…

Research suggests that many substitute teachers do not have the educational pedagogy or teacher certification necessary to be considered highly qualified by the No Child Left Behind Act of 2001. To address that concern, professional development training for substitute teachers who lack proper certification and educational pedagogy has become an…

While the question of how to use human knowledge to guide evolutionary search is long-recognized, much remains to be done to answer this question adequately. This dissertation aims to further answer this question by exploring the role of domain knowledge in evolutionary computation as applied to real-world, complex problems, such as financial…

Parent-child relationships serve as the foundation for social emotional competence in young children. To support the healthy social emotional development of their children, parents may need to acquire information, resources, and skills through interventions that are based upon assessment of parent competence. This manuscript presents results from…

"Collaborative video annotation" (CVA) allows multiple users to annotate video and create a discussion asynchronously. This dissertation investigates 14 small-group CVA discussions held on YouTube in a pre-service teacher education course. Fourteen groups of 6-12 pre-service teachers (141 total) participated. Five of these groups (48…

As one of the most widely used creativity assessment tools, the Consensual Assessment Technique (CAT) has been praised as a valid tool to assess creativity. In Amabile's (1982) seminal work, the inter-rater reliability was defined as construct validity of the CAT. During the past three decades, researchers followed this definition and…

This case study of one school district examined how school leaders use student performance data and technology-based data analysis tools to engage in data-informed decision-making for continuous improvement. School leaders in this context included leaders at the district, school, and classroom levels. An extensive literature review provided the…

At the earliest grade levels, young Black males, who have been identified by their teachers as "challenging" (in psychological terminology, exhibiting externalizing behavior), have the same disproportionate rate of school suspension and expulsion as their older counterparts (Gilliam, 2005; Lewis, Butler, Bonner, & Joubert, 2010;…

The World Wide Web Consortium defines a Web Service as "a software system designed to support interoperable machine-to-machine interaction over a network." Web Services have become increasingly important both within and across organizational boundaries. With the recent advent of the Semantic Web, web services have evolved into semantic…

The purpose of this study is to demonstrate how virtual manipulatives, designed to provide multimodal interactions, support richer perceptual experiences that promote conceptual learning. To study this phenomenon, a virtual manipulative called, "Puzzle Blocks," was developed by the researcher. "Puzzle Blocks" introduces the…

The purposes of this naturalistic, descriptive study were to examine the stories that children in one first grade classroom told in a storytelling circle, how the children's knowledge, in-school experiences, and out-of-school experiences were reflected in their stories, and how the children used their knowledge and experiences as tools to…