Book excerpt: The Handbook of Research Methods in Experimental Psychology presents a comprehensive and contemporary treatment of research methodologies used in experimental psychology. Places experimental psychology in historical context, investigates the changing nature of research methodology, experimental design, and analytic procedures, and features research in selected content areas. Provides an excellent source of potential research ideas for advanced undergraduate and beginning graduate students. Illustrates the range of research methodologies used in experimental psychology. Contains contributions written by leading researchers. Now available in full text online via xreferplus, the award-winning reference library on the web from xrefer. For more information, visit www.xreferplus.com