Betsy Anne Williams

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Economic theory about peers can help learning scientists and designers scale their work from the scale of small classrooms to limitless learning experiences. I propose: 1. We may increase productivity in online learning by changing technologies around peers; many structures around peers can scale with class size. 2. It is not always in students' best(More)
This course helps attendees design effective online randomized experiments and A/B tests, in situations from Amazon Mechanical Turk to online course platforms. We discuss how to identify whether to run an experiment and what the appropriate comparison is, how to choose or construct outcome measures, and how to run an experiment on Amazon Mechanical Turk(More)
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