Pavlov's dogs trapped in a flood
When Pavlov's dogs are trapped in a flood of the River Neva at Leningrad (St Petersburg), their conditioned reflexes are altered, leading him to a crucial psychological breakthrough
Picture No
14085859
Media ID
45841149
Size
5107px x 3201px
(2.1MB)
Credit
Mary Evans Picture Library
Source
Frolov, Fish who answer the telephone'
Date
23-Sep-24
