CONCEPT
Self-Efficacy
Albert Bandura's foundational psychological construct — the specific, situation-grounded belief that effort in a given domain produces results — built not through instruction or encouragement but through direct experience of completing the effort-to-achievement cycle.
Self-efficacy is Albert Bandura's term for the belief in one's own capability to execute specific behaviors to produce specific outcomes. It is not generalized confidence or self-esteem — it is domain-specific, built through granular experience. The child who successfully assembles a model airplane develops specific confidence in her ability to follow complex instructions and persist through frustration in manual tasks. That specific confidence transfers, partially and imperfectly, to adjacent domains. Bandura identified four sources of self-efficacy, ranked by strength:
mastery experiences (the strongest), vicarious experiences (observing similar others succeed),
social persuasion (being told one can succeed), and physiological states (
the felt sense of readiness or anxiety). The research across decades established that self-efficacy is the strongest predictor of task engagement, persistence, and achievement — stronger than intelligence, knowledge, or socioeconomic background. Twenge's generational data documents a measurable decline in self-efficacy across successive American cohorts, and the framework is central to predicting how AI will affect adolescent development.