Kosslyn, Stephen M., Clear and to the point: 8 psychological principles for compelling PowerPoint presentations / Stephen M. Kosslyn. - New York : Oxford University Press, 2007. - x, 222 p., [8] p. of plates : ill. (some col.) ; 26 cm. ISBN: 9780195320695 (pbk.) Subjects--Uniform Titles: Microsoft PowerPoint (Computer file) Subjects--Topical Terms: Presentation graphics software. Dewey Class. No.: 006.6869 KOS