He asserted that infants initially experience organized wholes in the barely differentiated world around them in The Growth of the Mind, while the formative period in his own thought was in 1910 when he went to the Frankfurt and took part in several "phi phenomenon" experiments.  
He asserted that infants initially experience organized wholes in the barely differentiated world around them in The Growth of the Mind, while the formative period in his own thought was in 1910 when he went to the Frankfurt and took part in several "phi phenomenon" experiments.  The author of Perception: an Introduction to the Gestalt-Theorie, his magnum opus was Principles of Gestalt Psychology.  Generally regarded as the chief spokesman for Gestalt theory, FTP, name this colleague of Max Wertheimer and Wolfgang Kohler.
He asserted that infants initially experience organized wholes in the barely differentiated world around them in The Growth of the Mind, while the formative period in his own thought was in 1910 when he went to the Frankfurt and took part in several "phi phenomenon" experiments.  
Kurt Koffka