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Koch, Douglas – Journal of Technology Education, 2011
The purpose of this study was to determine whether or not the use of solid modeling software increases participants' success in solving a specified technical problem and how visualization affects their ability to solve a technical problem. Specifically, the study sought to determine if (a) students' visualization skills affect their problem…
Descriptors: Engineering Technology, Spatial Ability, Visualization, Perception Tests
Baird, David A. – 1990
A study determined the effectiveness of computer-aided drafting (CAD) and standard drafting instruction on the ability of students with differing visual-haptic perceptual styles to solve orthographic projection problems. A 2x2x2 factorial design was chosen to compare two levels of perceptual style with two levels of treatment and two levels of…
Descriptors: Analysis of Covariance, Cognitive Style, Comparative Analysis, Computer Assisted Design