J. Allan Hobson. Dream Life: An Experimental Memoir . Cambridge, MA: MIT Press, 2011. 320 pp. $29.95 (cloth). ISBN‐13: 978‐0262015325. Zachary Schrag. Ethical Imperialism: Institutional Review Boards and the Social Sciences, 1965–2009 . Baltimore, MD: Johns Hopkins University Press, 2010. 264 pp. $45.00 (cloth). ISBN‐13: 978‐0801894909. Helen Tilley. Africa as a Living Laboratory: Empire, Development, and the Problem of Scientific Knowledge, 1870–1950 . Chicago: Chicago University Press, 2011. 520 pp. $29.00 (paper). ISBN‐13: 978‐0226803470. Julie N. Zimmerman and Olaf F. Larson. Opening Windows onto Hidden Lives: Women, Country Life, and Early Rural Sociological Research . University Park, PA: Pennsylvania State University Press, 2010. 216 pp. $64.95 (cloth). ISBN‐13: 978‐0271037288