The literature widely reports that pre-service teachers repeatedly demonstrate inadequate argumentation skills. Through a mixed-methods research approach, this study investigated the effectiveness of a holistic online scaffolding design for guiding the development of pre-service teachers' argumentation skills. Participants were randomly assigned…

This report describes a curriculum development program designed to address three problems associated with computer use in the schools: underutilization of the computer capabilities by overemphasis on basic skills instruction; stratified access to computers, or inequitable access based on race, sex, or income; and emphasis on teaching computer…