File:Lawofeffect.gif

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	14:25, 15 December 2010	No thumbnail	296 × 251 (4 KB)	Team.argentina	{{Information \|Description={{en\|1=Initially, the cat’s responses were largely instinctual, but over time, the pressing lever response was strengthened while the others were weakened}} \|Source=http://psyc.queensu.ca/~flanagan/PSYC100/lecture5/lecture5.ht

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