@book{248390,
	author = {Hacker, Douglas J.},
	title = {Metacognition in educational theory and practice},
	publisher = {L. Erlbaum Associates},
	year = {1998.},
	address = {Mahwah, N.J.},
	url = {http://www.loc.gov/catdir/enhancements/fy0709/97038586-d.html}
}