The 70-20-10 rule reveals that individuals tend to learn 70% of their knowledge from challenging experiences and assignments, 20% from developmental relationships, and 10% from coursework and training.
The formula, which was developed by Morgan McCall, Robert Eichinger and Michael Lombardo at the Center for Creative Leadership, proposes that on average, 70% of a person's learning at work is internal and experience-based, 20% comes from interacting with fellow employees and 10% is the result of formal training and ...