This informative article by Gregory Schraw begins with a distinction between knowledge of cognition and regulation of cognition (lots of great references included), continues with a a discussion of generalization and a summary of some additional research that examines the relationship between metacognition and expertise (cognitive abilities), and finishes with several strategies that instructors can use to develop both metacognitive awareness and regulation.

http://wiki.biologyscholars.org/@api/deki/files/87/=schraw1998-meta.pdf