@book{9453,
	author = {McKeachie, Wilbert James, and Hofer, Barbara K.},
	title = {McKeachie's teaching tips : strategies, research, and theory for college and university teachers. /},
	publisher = {Houghton Mifflin Co.,},
	year = {2002.},
	address = {Boston :},
	edition = {11th ed.}
}