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Big Data Requires Big Compassion

A friend reminded me of the site Spurious Correlations, which shows absurd “relationships” between data that couldn’t possibly be related– though it’s fun to think that it is. Number people who drowned by falling into a swimming-pool correlates with Number of films Nicolas Cage appeared

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How Open Badges Can Promote Student Motivation

When we ask “why offer Mozilla Open Badges in education?”, the answer often comes back “to motivate students”. When we ask “how exactly does that work?” — well, uh, it seems people have differing ideas. I think that many people take it as an article of