Animal behaviour experiment. Pigeon successfully obtaining food from a Skinner box. The pigeon must peck the lighted disk (of three,upper right) ten times in a row to be rewarded with food. Pigeons were used by psychologist Burrhus Skinner (1904- 1990),who worked at Harvard University,USA. He used them to study stimulus-response behaviour,as pigeons can perform a wider variety of tasks and also have a longer lifespan than rats | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Science Source |
Bildgröße: | 2929 px × 2982 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
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