00567nam a2200169Ia 4500008004100000100001600041245010700057245003000164260003900194260000900233300002700242440005600269650002200325650001200347650002000359650001800379170510s9999    xx            000 0 und d  aO'Brien, Ed 4aThe tipping point of perceived change: Asymmetric thresholds in diagnosing improvement versus decline.  cO'Brien, Ed; Klein, Nadav  bAmerican Psychological Association  c2017  apages 161-185,February  aJournal of Personality and Social Psychologyv112:2  aChange perception  aEntropy  aNegativity bias  aTipping point