A complete system of education. A lecture delivered before the American academy of arts and sciences, January 19, 1853

CHAPTER 29 THE RESTLESS APE БЂњThey made them in the thousands . . .БЂ«Ian Tattersall, interview by author, American Museum of Natural History, New York, May 6, 2002. БЂњpeople may have first arrived substantially earlier . . .БЂ«Proceedings of the National Academy of Sciences, January 16, 2001. БЂњThereБЂ™s just a whole lot we donБЂ™t know . . .БЂ«Alan Thorne, interview by author, Canberra, August 20, 2001. БЂњthe most recent major event in human evolution . . .БЂ«Tattersall, The Human Odyssey, p. 150. БЂњwhether any or all of them actually represent our species . . .БЂ«Tattersall and Schwartz, p. 226. БЂњodd, difficult-to-classify and poorly known . . .БЂ«Trinkaus and Shipman, p. 412. БЂњNo Neandertal remains have ever been found in north Africa . . .БЂ«Tattersall and Schwartz, p. 209. БЂњknown to paleoclimatology as the Boutellier interval . . .БЂ«Fagan, The Great Journey, p. 105. БЂњThey survived for at least a hundred thousand years . . .БЂ«Tattersall and Schwartz, p. 204. БЂњIn 1947, while doing fieldwork in the Sahara . . .БЂ«Trinkaus and Shipman, p. 300 ...»