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Long-Term Impact of Improving Visualization Abilities of Minority Engineering and Technology Students: Preliminary Results
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Study, Nancy E. – Engineering Design Graphics Journal, 2011
Previous studies found that students enrolled in introductory engineering graphics courses at a historically black university (HBCU) had significantly lower than average test scores on the Purdue Spatial Visualization Test: Visualization of Rotations (PSVT) when it was administered during the first week of class. Since the ability to visualize is…
Descriptors: Majors (Students), Control Groups, Grade Point Average, Graduation Rate
A Comparative Study on the Effectiveness and Influence of Required Supplemental Video Teaching upon Students' Grades, Course Completion, Visualization Proficiency, and Course Attitudes.
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Vander Wall, William J. – Engineering Design Graphics Journal, 1991
An experimental group of students from an introductory engineering graphics class was required to watch 30 videotapes that presented basic concepts of engineering graphics, whereas a control group had no access to the videotapes. No differences were established between the groups. (JJK)
Descriptors: Audiovisual Instruction, Control Groups, Drafting, Educational Technology