To evaluate the influence of scientifically based curricula intended for the physical education (PE) classroom, researchers should consider fidelity, or the extent to which teachers who are implementing a PE curricular intervention adhere to the model of curriculum and instruction inherent in the research design. The purpose of this study was to…

Previous research has identified various factors that contribute to readers' comprehension of expository texts, including strategy expertise, language proficiency, prior knowledge, and more recently, readers' beliefs about knowledge. This study addresses the need to understand the relative contributions of these predictors to readers'…

This mixed-methods study examined the relationship between middle level science students' perceptions of teacher-student interactions and students' science motivation, particulary their efficacy, value, and goal orientation for learning science. In this sequential explanatory design, quantitative and qualitative data were collected in two phases,…

The assessment of learning in large online courses requires tools that are valid, reliable, easy to administer, and can be automatically scored. We have evaluated an online assessment and learning tool called Knowledge Assembly, or Knowla. Knowla measures a student's knowledge in a particular subject by having the student assemble a set of…

This mixed design study investigated the predictive and instructional uses of two different types of interim mathematics assessments given in two different districts. One district administered the same summative type of assessment three times a year, while the other district administered a different interim assessment after six-week intervals of…

The purpose of this mixed methods study was twofold. First, the study assessed whether Davis' (1989) Technology Acceptance Model (TAM) was useful in predicting instructional usage of the interactive whiteboard (IWB), as reported by K-8 teachers. Second, the study set out to understand what motivated those teachers to use the IWB for classroom…

The achievement gap between African American and White students continues to be an issue of great concern for educators. The purpose of this study was to examine the influence of teacher characteristics on African American student math achievement: More specifically, the study examined years of teaching experience, campus teacher turnover, and the…