Shaughnessy, John J. Research methods in psychology / John J. Shaughnessy, Eugene B. Zechmeister, Jeanne S. Zechmeister. - Tenth edition. - New York : McGraw-Hill Education, c2015. - xviii, 489 pages : colored illustrations ; 24 cm. Includes indexes. ISBN: 9781259252969 Subjects--Topical Terms: Psychology--Experimental--Textbook.Psychology--Research--Methodology--Textbook.