"We last discussed the role of motivation in the learning continuum. In much of the literature on building learner motivation, the terms motivation and engagement are used almost interchangeably. While there is a direct link between the two states, they are different. Engagement is motivation in action..."
Read more in the white paper "Learning Independence Continuum": https://docs.google.com/file/d/0B6A80mT6nthPeUlMZ19pZnJaVVU/edit