# Self-Efficacy: Bandura's Theory of Believing in Yourself

> Source: https://positivity.org/psychology/self-efficacy

## What is Self-Efficacy?

Self-efficacy, a concept developed by Albert Bandura in 1977, refers to your belief in your ability to execute specific actions required to achieve desired outcomes. It's not about actual ability but about perceived capability. Someone with high self-efficacy approaches challenges as tasks to be mastered rather than threats to be avoided.

## Four Sources

- Mastery experiences: Past successes build robust efficacy beliefs (the most powerful source)
- Vicarious experiences: Watching others similar to you succeed ("If they can do it, so can I")
- Social persuasion: Encouragement from people you trust and respect
- Physiological states: Interpreting your arousal as excitement rather than anxiety

## Why It Matters

Self-efficacy determines whether people think in self-enhancing or self-debilitating ways, how much effort they put forth, how long they persevere against obstacles, and how resilient they are to adversity. It's one of the strongest predictors of performance across academic, athletic, health, and professional domains.

## Self-Efficacy vs. Self-Confidence

Self-confidence is a general feeling of trust in your abilities. Self-efficacy is domain-specific — you might have high self-efficacy for cooking but low self-efficacy for public speaking. This specificity is what makes it actionable: you can build self-efficacy in any area through deliberate practice and graduated challenges.

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