Johnson O'Connor Photo

Johnson O'Connor

Born: Jan 22, 1891

Death: Jul 1, 1973

Birthplace: United States of America

Nationality: United States

Johnson O'Connor

Date of Birth : Jan 22, 1891
Date of Death : Jul 1, 1973
Birth Place : United States of America

Johnson O'Connor was an American psychometrician, researcher, and educator. He is most remembered as a pioneer in the study of aptitude testing and as an advocate for the importance of vocabulary.

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