Yerkes - Definition
yerkes
n 1: United States psychologist who studied the intelligence of
primates (1876-1956) [syn: Yerkes, Robert M. Yerkes,
Robert Mearns Yerkes]
n 1: United States psychologist who studied the intelligence of
primates (1876-1956) [syn: Yerkes, Robert M. Yerkes,
Robert Mearns Yerkes]