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Obi-Wan Finale - The Loop
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The following events in the history of psychology took place in 1889.
Events
Publications
Births
- May 2, Edgar Arnold Doll - (developer of the Vineland Social Maturity Scale) [1]
Deaths
| Timeline: 1884 - 1885 - 1886 - 1887 - 1888 - 1889 - 1890 - 1891 1892 - 1893 - 1894 |
