Jay Cross helps people work and live smarter. Jay is the Johnny Appleseed of informal learning. He wrote the book on it. He was the first person to use the term eLearning on the web. He has challenged conventional wisdom about how adults learn since designing the first business degree program offered by the University of Phoenix.
Jane Hart pointed me to this presentation by John Seely Brown on the Entrepreneurial Learner.
Entrepreneurial learners are makers and tinkerers. This is where knowledge and practice meet.