This dissertation focuses on three manuscripts all related to bolstering science achievement through recommendations from the National Research Council (NRC) regarding the teaching and learning of science. The manuscripts address meeting the NRC's call to incorporate curriculum and assessment that lead to more in-depth knowledge that can be…

The advance of educational technologies and digital devices have made computer-assisted language learning (CALL) an active interdisciplinary field with increasing research potential and topic diversity. Questions like "what topics and technologies attract the interest of the CALL community?," "how have these topics and technologies…

The purpose of this mixed-methods study was to explore how seventh graders in a suburban school in the United States and sixth graders in an urban school in Taiwan developed argumentation skills and science knowledge in a project-based learning environment that incorporated a graph-oriented, computer-assisted application (GOCAA). A total of 42…

The purpose of this case study is to understand ways to plan, organize and facilitate experiences in which experts who are geographically dispersed act as effective consultants. Graduate students enrolled in an advanced course in instructional technology at a large university in the Midwestern United States interacted with colleagues studying at a…

Describes projects developed through the Long Distance Learning Network (LDLN) that experimented with using telecommunications in classrooms in the United States and in other countries. A creative writing project involving elementary school students in the United States, Canada, and Australia is described, and a seventh-grade geography project is…