People's conceptions about themselves and the nature of things are developed and verified through four different processes: direct experience of the effects produced by their actions, vicarious experience of the effects produced by somebody else's actions, judgments voiced by others, and derivation of further knowledge from what they already know by using rules of inference
Albert BanduraThe presence of many interacting influences, including the attainments of others, create further leeway in how one's performances and outcomes are cognitively appraised
Albert BanduraThrough their capacity to manipulate symbols and to engage in reflective thought, people can generate novel ideas and innovative actions that transcend their past experiences
Albert BanduraBecause of such conjointedness, behavior that exerts no effect whatsoever on outcomes is developed and consistently performed
Albert Bandura