Clever Hans (The Horse of Mr. Von Osten)

Read by Jordan Watts

Oskar Pfungst

Oskar Pfungst book is a detailed piece of investigative journalism looking into Clever Hans, an Orlov Trotter horse that was claimed to have…

Popular Superstitions, and the Truths Contained Therein

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Herbert Mayo

"In the following Letters I have endeavoured to exhibit in their true light the singular natural phenomena of which old superstition an…

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