This study explores how faculty members select and use the educational materials employed in their courses. The primary sample represents all teaching faculty across all types of degree-granting higher education institution in the United States. Two subgroups of faculty are called out for detailed examination: those teaching large-enrollment…

An interactive open-source calculus textbook is compared to a popular commercial textbook. Structured as a non-inferiority study, use of the open-source textbook does not harm student outcomes, and there is evidence that the open-source textbook is better than the commercial textbook in promoting post-course enjoyment of mathematics and confidence…

Language is central to education, being the core medium of instruction. Researchers and practitioners have long used manual methods to analyze instructional language like classroom discourse and instructional texts, with the goal of facilitating student-centered instruction. In this dissertation, I offer three studies demonstrating how natural…

Well-informed decisions on curricular materials can be an efficient way to boost student achievement. Prior studies have employed experimental and quasi-experimental designs to investigate the effects of textbooks on mathematics achievement. This is the first study to consider textbook effects in social studies education. Within the context of a…

It is generally known that textbook is the first and the most vital tool for teachers to proceed with successful English language teaching activities. Hence, it is indispensable for all language teachers to evaluate books critically and choose a suitable textbook. This article aimed to explore the different features of two famous college English…

Research indicates multi-section coordination improves the academic performance of students in STEM education. This paper describes the process of coordination in Precalculus, Calculus 1, and Calculus 2 courses undertaken by a large department that grew from the merger of two institutions through a pilot program and a project grant. Components…