Argues that in order to understand how the capacity for altruism develops and comes under self-control it is necessary first to understand the nature and development of the self-control. (MP)

Research relevant to the development of internal control of altruism is reviewed, and the need for integrating the various approaches to the study of altruism into one model is noted. (MP)

Prior research has indicated that, although negative mood induction procedures reliably lead to enhanced helping in adults, such procedures do not produce increased helping in young children. Consistent with the negative state relief model, it was expected that, relative to neutral mood subjects, children in a negative mood would be more generous…

Third and fourth grade children were instructed to share half their winnings from a bowling game under one of three types of verbal appeal: a power assertive appeal emphasizing punishment for noncompliance, an inductive appeal emphasizing contributions to the other's well-being, or a neutral appeal. (Author/DB)

It was hypothesized that children in age-heterogeneous kindergartens would be more prone to behave altruistically than would children in age-homogeneous kindergartens. It was found that children who were studying in heterogeneous classes were more altruistic than were children from homogeneous classes. (Author)