David Ernst Oppenheim
| birth_place = Brünn, Habsburg Moravia, Austria-Hungary | death_date = | death_place = Theresienstadt, Terezin,| education = Akademisches Gymnasium
University of Vienna | relatives = Peter Singer (grandson) }}
David Ernst Oppenheim (; 20 April 1881 – 18 February 1943) was an Austrian educator and psychologist who collaborated with Sigmund Freud and Alfred Adler. Provided by Wikipedia
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