History: Law of effect Edit History Back to page | View logs for this page Browse history From year (and earlier): From month (and earlier): all January February March April May June July August September October November December Deleted only For any version listed below, click on its date to view it. For more help, see Help:Page history. (cur) = difference from current version, (prev) = difference from preceding version, m = minor edit, → = section edit, ← = automatic edit summary (cur | prev) 14:01, September 30, 2012 Dr Joe Kiff (Talk | contribs) . . (8,370 bytes) (+6,267) . . (undo) (cur | prev) 17:13, November 19, 2009 Dr Joe Kiff (Talk | contribs) . . (2,103 bytes) (+18) . . (Temp) (undo) (cur | prev) 00:39, September 5, 2006 Lifeartist (Talk | contribs) . . (2,085 bytes) (-4) . . (undo) (cur | prev) 00:11, September 5, 2006 Lifeartist (Talk | contribs) . . (2,089 bytes) (+2,089) . . Retrieved from "http://psychology.wikia.com/wiki/Law_of_effect"