Contact: Ioana Patringenaru
University of California - San Diego
Caption: Researchers spent a lot of time developing a sketching feature for the app, which allows users to draw 3-D shapes on a 2-D grid. "The physical act of sketching is important for learning spatial visualization," Delson explained.
Credit: Jacobs School of Engineering/UC San Diego
Usage Restrictions: Please credit Jacobs School of Engineering/UC San Diego
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