Attribution theorists have argued that if an intrinsically motivated activity is extrinsically reinforced, the activity will be devalued and extinguished when the reward is removed. Hypothesizing that activities performed for their instrumental outcome are valued less than activities not so externally oriented, and that activities performed for…

The majority of studies of adolescent parenthood have focused on the relationship between fertility behavior and various social, economic and demographic factors rather than the role of psychological processes in wanting a child. To study the role that motivational factors play in the experiences and processes associated with adolescent…