Clever Hans: Die wahre Geschichte vom zählenden, Hinzufügen und Zeiterzählen Pferd
17,47 €
In 1904 Berlin, Germany, Mr. Wilhelm von Osten discovered a curious thing about his horse, Clever Hans. If Mr. von Osten asked Clever Hans a math problem, he could solve it. If he asked him to read music, well, he could do that too!
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