This paper presents a goal-based scenario approach to teaching introductory database concepts to undergraduates using two different scaffolding methods. One method, termed "worked-out examples," attempts to reduce extraneous cognitive load by requiring students to complete increasingly complex missing parts of worked out examples. The other…

This study explored the relationship between assignment-based teaching methods and achievement in an introductory programming course. Subjects in the study were 42 community college students in south Mississippi. All participants completed the Watson-Glaser Critical Thinking Appraisal and the Productive Environment Preferences Survey. These…

This research explored the thesis that mental model construction can be an effective instructional strategy for mental models learning by constructing a prototype that embodies this approach. The mental model to be learned was the Internet, including the components of the Internet, their functions, and their relationships to one another. To do…