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Hawthorne effect (1)
HAWTHORNE EFFECT (1)

Definition: Improvement in performance resulting from the interest expressed by researchers and knowledge that the activity is being measured.
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See perfect improvement (1).
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See perfect result (5).

See perfect Hawthorne effect (2).

See perfect impact (1).
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See perfect Placebo effect.

1520 Products

1520 Products was established in 2005 with the purpose of entertaining and teaching us on key and important aspects of life (such as marriage, sex, etc) through the playing of games which will allow us to laugh but at the same time pass a message of what is the right or ideal way.

1520 Sex Game

1520 Puzzles

1520 Marriage Game