Helen Wauck

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Paid crowdsourcing platforms, which harness the extrinsic motivation of monetary compensation, are seeing increased usage for design feedback tasks, but the low quality of design feedback from crowdsourced workers continues to be a problem for designers. Intrinsic motivation has the potential to increase the quality of worker responses, but is difficult to(More)
Certain commercial video games, such as Portal 2 and Tetris, have been empirically shown to train spatial reasoning skills, a subset of cognitive skills essential for success in STEM disciplines. However, no research to date has attempted to understand which specific features in these games tap into players' spatial ability or how individual player(More)
As demand for design education increases, instructors are struggling to provide timely, personalized feedback for student projects. Gathering feedback from classroom peers and external crowds offer scalable approaches, but there is little evidence of how they compare. We report on a study in which students (n=127) created early- and late-stage prototypes as(More)
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