King, Barbara J. The Information Continuum: Evolution of Social Information Transfer in Monkeys, Apes, and Hominids. Santa Fe, NM: SAR Press, 1994. xii + 166 pp. including references and index. $17.50 paper. Parker, Sue Taylor, Mitchell, Robert W., and Boccia, Maria L., eds. Self‐Awareness in Animals and Humans: Developmental Perspectives. New York: Cambridge University Press, 1994. xviii + 442, including chapter references and index. $27.95 paper.