Dawn of Human Culture Review: http://human-nature.com/nibbs/03/klein.html Often, a student of prehistory encounters, sometime during his or her career, an incongruous or otherwise striking observation that may serve to crystallize a wide range of ideas into a new structure for examining the scattered evidence of the past. The observations that actually spark such flashes of insight are rarely identified in scientific papers, and indeed they may remain en anthropologybookcultureevolutionhumannatureprehistoryreviewreviews in Miscellaneous > Books > Want Listwith booksculturehuman