The development and assessment of multimedia software for improving 3-D spatial visualization skills.Published in:Computer Applications in Engineering Education, 2001, v. 9, n. 2, p. 105, doi. 10.1002/cae.1012By:Gerson, Helena B. P.;Sorby, Sheryl A.;Wysocki, Anne;Baartmans, Beverly J.Publication type:Article