seen from United States
seen from United States
seen from United States
seen from United States

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"Perplexing questions, visual stimuli, information after the question and big visual pay off, big visual answer."
Dan Meyer #3acts math tasks in 140 characters
The job of the educator is to make the audience wonder what happens next. Not to explain to them what just happened, or to suggest to them what happens next.
Sergi del Moral