Robert M. Yerkes

1876 – 1956

• Chimpanzees
• Reactions of daphnia pulex to light and heat
• A point scale for measuring mental ability
• Bahnung und Hemmung der Reactionen auf tactile Reize durch akustische Reize beim Frosche
• Comparative psychology
• Comparative psychology in relation to medicine
• Introduction to psychology
• Psychology in its relations to biology
• Space perception of tortoises
• Studies in animal behavior
• Testing the human mind
• The dancing mouse