num_pages: 286
description: One of the most famous pieces of systematic research in the history of psychology. Pfungst made careful use of a variety of experimental conditions, including those in which the experimenter was blind to the specific procedures being employed, in order to assess possible effects on animal behaviour of nonverbal cues unwittingly produced by the experimenter.
language: English
title: Clever Hans (The Horse of Mr. von Osten)
titlecomplete: Clever Hans (The Horse of Mr. von Osten) (1907; English 1911)
ratings_count: 10
publisher: Thoemmes Continuum