Brandon Cheung

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To lower the threshold to participation in crowdsourcing, we present twitch crowdsourcing: crowdsourcing via quick contributions that can be completed in one or two seconds. We introduce Twitch, a mobile phone application that asks users to make a micro-contribution each time they unlock their phone. Twitch takes advantage of the common habit of turning to(More)
Background/Discussion: The DSM-5 was published in May 2013 after six years of literature reviews, input from experts, field trials, secondary data analyses, and public commentary. Changes were guided by clinical utility (e.g., decreasing diagnosis of over-inclusive diagnoses; drawing attention to under-recognized conditions; reducing stigma); research(More)
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