A poem is learned by heart and then not again repeated. We will suppose that after a half year it has been forgotten: no effort of recollection is able to call it back again into consciousness.
-- Hermann Ebbinghaus
   
Hermann Ebbinghaus   Name:
Hermann Ebbinghaus
Type:
Psychologist
Nationality:
German
Birth:
January 24, 1850
Death:
February 26, 1909
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