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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