@book{38,
	author = {Sorenson, Herbert},
	title = {Educational psychology /},
	publisher = {McGraw-Hill ,},
	year = {c1954.},
	series = {McGraw-hill series in education},
	address = {New York :},
	edition = {3d ed.},
	url = {http://www.worldcat.org/title/psychology-in-education/oclc/1448543&referer=brief_results}
}