Visualization is the process by which one is able to create and sustain mental images for observation, analysis, and experimentation. This study consists of a compilation of evidence from historical examples that were collected in order to document the importance and the uses of visualization within the realm of scientific investigation.…

"Mental modeling" refers to a student's ability to visualize or comprehend the information research process. This article reviews 50 years of changing conceptions of how we learn: behaviorist, cognitivist, and constructivist perspective; describes the application of three "mental models" to interactive technology; and discusses…