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Here theyre given a choice to take a treat away from a good or bad puppet. >> who do you want to take a treat from? >> almost 90% of the time, the babies will punish the bad puppet. >> is it possible this is coincidence? theyre gravitating to a color of the shirt they like more, or where the placement is? >> good question. we switched the colors of the shirts. so for half the baby, the green shirted puppet is nice. for half its the orange shirted puppets thats nice and we find over and over agai...