Matching Pairs AnthropologyOnline version behavioral psychology by Gopal Singh - Lincoln Alexander SS (2132) 1 When did Wilhelm past away? 2 What was the experiment called? 3 What was the animal he experimented on? 4 Who did he worked with on this experiment? 5 Date of birth? 6 What was the name of the horse he worked with? 7 What kind of conditioning experiment did he do? Hans June 29, 1909 Clever Hans effect Operant conditioning Oskar Pfungst November 30, 1838 horse