Joe Manson (1975-1979), Marie Aguilar (1979-1983), Lori Vasseur (1990-1994), Rob Noland (1986-1990), Jennifer Kendzior (1993-1997), Leroy Sterry (1988-1992)
The new study is "very convincing" for its comprehensive data and sophisticated statistics, says primatologist Joseph Manson of the University of California, Los Angeles, who has collaborated with Wrangham but didn't take part in this study. But anthropologist Douglas Fry of the University of Alabam