title: On the cutting edge: new methods and theory for analyzing stone tools.
authors.forename: Michael J
authors.initials: MJ
authors.lastname: O'Brien
authors.forename: Briggs
authors.initials: B
authors.lastname: Buchanan
authors.forename: Mark
authors.initials: M
authors.lastname: Collard
mesh_terms: D000818:Animals; D001106:Archaeology; D001130:Arizona; D003468:Cultural Evolution; D015186:Hominidae / Q000502:physiology*; D006801:Humans; D053001:Tool Use Behavior