Ego-involved persistence: When free-choice behavior is not intrinsically motivated Richard M. RyanRichard KoestnerEdward L. Deci OriginalPaper Pages: 185 - 205
US-US associations as a factor in the habituation to emotionally arousing stimuli Murray Goddard OriginalPaper Pages: 207 - 219
To what extent is Goddard's theory about associations and emotionally arousing stimuli?: Comment on Goddard, 1991 John J. Furedy Letter Pages: 221 - 224