Behind Human Error
Behind Human Error is a well‑known book in the fields of human factors, safety science, and systems engineering. It was written by David D. Woods, Sidney Dekker, Richard Cook, Leila Johannesen, and Nadine Sarter, and published in its second edition in 2010.
What the book is about
Section titled “What the book is about”The core argument is that “human error” is not a root cause but a label that oversimplifies how complex systems fail. The authors show that:
- Human error is a symptom of deeper system issues, not an explanation.
- Systems thinking reveals that accidents emerge from interactions, constraints, and adaptations within complex systems.
- Cognitive factors such as mindset shifts, goal conflicts, and contextual knowledge shape performance at the “sharp end.”
- Technology design can induce error, especially when interfaces or automation create mode confusion or mismatches with human cognition.
- Hindsight bias distorts post‑incident analysis, making human error appear obvious even when it wasn’t.
The book is structured into five parts, covering foundational premises, complex systems failure, cognitive factors, design‑induced error, and reactions to failure.
Why it matters
Section titled “Why it matters”Behind Human Error is one of the foundational texts in resilience engineering, Safety-II, and systems safety. It challenges traditional “blame the operator” approaches and instead encourages organizations to:
- Look at system design, not individual mistakes
- Understand adaptive behavior in real work
- Improve learning from incidents rather than assigning fault