“...an external reward can affect one's interpretation of one's own motivation, and interpretation that comes to be self-fulfilling. A similar effect may… — Matthew B. Crawford Copy Share Image
“When money is used as an external reward for some activity, the subjects lose intrinsic interest for the activity,” — Daniel H. Pink Copy Share Image
“There is a classic psychology experiment that seems to confirm Brewer's point. Children who enjoy drawing were given marker pens and allowed… — Matthew B. Crawford Copy Share Image
