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PatnaDaily
Disclaimer: I am sorry, this time round I shall not be able to tell you whether I am being serious or comical? I myself don’t know.
In 1907 Wilhelm Von Osten, a German mathematics teacher demonstrated the numerical skill of his horse Hans - Clever Hans as it later came to be known throughout Germany - and caused a minor sensation.
But diligent scientific investigations proved that the horse was keenly observing his trainer and responding to the cues from his body language to nod at the correct answer.
The Clever Hans syndrome had its brief period of fame, but it did provide an important methodology in conducting animal intelligence experiments. Observer-expectancy effect is widely used in studies in animal cognition.
PatnaDaily
Disclaimer: I am sorry, this time round I shall not be able to tell you whether I am being serious or comical? I myself don’t know.
In 1907 Wilhelm Von Osten, a German mathematics teacher demonstrated the numerical skill of his horse Hans - Clever Hans as it later came to be known throughout Germany - and caused a minor sensation.
But diligent scientific investigations proved that the horse was keenly observing his trainer and responding to the cues from his body language to nod at the correct answer.
The Clever Hans syndrome had its brief period of fame, but it did provide an important methodology in conducting animal intelligence experiments. Observer-expectancy effect is widely used in studies in animal cognition.