C. Ailie Fraser

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Research suggests that online peer review can provide critical help to learners who would otherwise not be given individualized feedback on their work. However, little is known about how different characteristics of review systems impact <i>reviewers</i>. This extended abstract presents preliminary results from an online experiment examining how explicit(More)
Peer assessment is rapidly growing in online learning, as it presents a method to address scalability challenges. However, research suggests that the benefits of peer review are obtained inconsistently. This paper explores why, introducing three ways that framing task goals significantly changes reviews. Three experiments manipulated features in the review(More)
Complex software offers power for experts, yet overwhelms new users. Novices often do not know how to execute tasks, what they want to achieve, or even what is possible. To address this, we introduce the DiscoverySpace interface for executable action suggestions. DiscoverySpace is a prototype extension panel for Adobe Photoshop that suggests task-level(More)
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