Conference Session

Engineering Design Graphics Division Technical Session 2 - Design & Manufacturing Topics

Collection

2019 ASEE Annual Conference & Exposition

Authors

Jorge Rodriguez P.E., Western Michigan University; Diana Bairaktarova, Virginia Tech

Tagged Topics

Diversity

Tagged Divisions

Engineering Design Graphics

with those observed for situation where an intervention has beenimplemented: there is an overall improvement of scores, with some specific factors (questions)being more influential than others. Particularly, single factors were identified for two of themeasurement of improvement used: Raw and Tier, but multiple factors are needed for apredictive model using Percentage as improvement indicator. It is of interest as well that the one-factor models identify question that belong to the same subset, questions that require rotationabout at least two axes in order to have a correct answer. Thus reflecting the importance of suchexercises for spatial visualization skills.In terms of demographic parameters, the results indicate that they do not have a