Ideas which have been developed simultaneously or in immediate succession in the same mind mutually reproduce each other, and do this with greater ease in the direction of the original succession and with a certainty proportional to the frequency with which they were together.
-- Hermann Ebbinghaus
   
Hermann Ebbinghaus   Name:
Hermann Ebbinghaus
Type:
Psychologist
Nationality:
German
Birth:
January 24, 1850
Death:
February 26, 1909
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