Black and white illustration of Pavlov's reflex - the sight of food makes your mouth water

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Size: 9180px × 11636px
Location:
Photo credit: © Dorling Kindersley: James Graham / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: background, black, fork, head, human, illustration, isolated, issue, ivan, knife, knowledge, learn, learning, mind, pavlov, philosophical, philosophy, problem, psychological, psychology, question, reflex, representation, schema, science, study, thinking, white