Informal learning is the unofficial, unscheduled, impromptu way most of us learn to do our jobs. Informal learning is like riding a bicycle: the rider chooses the destination and the route. (Internet Time Ecosystem Blog)

To truly understand the learning in your organization you might want to recognize the informal learning already taking place and put in practices to cultivate and capture more of what people learn. (Informal Learning)

Informal Learning occurs in everyday life and may not even be recognized as learning by the individual. (Adult learning)