title: The Clever Hans phenomenon: communication with horses, whales, apes, and people.
mesh_terms: D000819:Animal Communication; D000818:Animals; D001522:Behavior, Animal; D002591:Cetacea; D003142:Communication; D004289:Dolphins; D015186:Hominidae; D006736:Horses; D006801:Humans; D014907:Whales