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1874- The Birth of Edward Lee Thorndike
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1895- Wesleyan University
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1895- Earned an M.A at Harvard University
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1897- Applied for the graduate program at Columbia University
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1898- Awarded his doctorate
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1899- Instructor in Psychology at Teachers College, Columbia
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1900- Married Elizabeth Moulton
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1905- Formalized the Law of Effect
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1911- Published "Animal Intelligence"
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1912- Elected President of American Psychological Association
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1917- One of the first psychologist admitted to the National Academy of Science
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1921- Ranked as #1 as an American Men of Science
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1934- Elected President of the American Association for the Advancement of Science
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1939- Retired