Save links and access them from any computer anywhere. Discover links posted by other educators. Share links with students, co-workers, friends, family. ~~ Barbara J. Feldman
"Seeing is believing." "A picture is worth a thousand words." But sometimes our eyes deceive us, and what we see is only what our brain expects to see. Optical illusions are amusing, but they also teach us a lot about how our brain works in conjunction wi
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