The 70-20-10 model makes sense because most of what people learn does happen on the job because this is where the most time is spent. Therefore, 70-20-10 certainly plays a more significant role than mentoring and working with colleagues and even more so than training which is a rare occurrence in the grand scheme of things.
The Evidence – In the last couple of years alone, the 70-20-10 model has taken off and the introduction of mobile devices has enabled even dedicated communities created purely to discuss the model. However, where did it start and how did it come to be so important?
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