Clever Hans (The Horse of Mr. Von Osten)

Oskar Pfungst (1874 - 1933)
Translated by Carl Leo Rahn (1881 - )

Oskar Pfungst book is a detailed piece of investigative journalism looking into Clever Hans, an Orlov Trotter horse that was claimed to have performed arithmetic and other intellectual tasks. Pfungst details the results of many experiments, by the end of which he is able to explain exactly how Hans did it. This classic example of the observer-expectancy effect is still relevant today, as the "Clever Hans effect" has to be taken into account whenever a study of animal intelligence takes place. - Summary by Jordan

Genre(s): Animals, Psychology

Language: English

Section Chapter Reader Time
Play 01 Prefatory Note and Introduction Jordan Watts
00:29:12
Play 02 The Problem of Animal Consciousness and ''Clever Hans'' Jordan Watts
00:29:57
Play 03 Experiments and Observations - Part 1 Jordan Watts
00:57:01
Play 04 Experiments and Observations - Part 2 Jordan Watts
00:53:25
Play 05 The Author's Introspections Jordan Watts
00:27:35
Play 06 Laboratory Tests Jordan Watts
01:06:33
Play 07 Explanation of the Observations - Part 1 Jordan Watts
00:49:06
Play 08 Explanation of the Observations - Part 2 Jordan Watts
00:50:02
Play 09 Explanation of the Observations - Part 3 Jordan Watts
00:48:39
Play 10 Genesis of the Reaction of the Horse Jordan Watts
00:54:41
Play 11 Conclusion Jordan Watts
00:07:28
Play 12 Supplements Jordan Watts
00:32:39