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| Description: Extrinsic rewards can sometimes reduce the intrinsic pleasure of an activity. When preschoolers were promised a prize for drawing with felt-tipped pens, the behavior temporarily increased. But after they got their prizes, they spent less time with the pens than they had before the study began (Lepper, Greene, & Nisbett, 1973). Picture Stats: Views: 224 Filesize: 61.76kB Height: 581 Width: 483 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=39258 |