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| - دونالد أو. كليفتون (بالإنجليزية: Donald O. Clifton) هو عالم نفس وكاتب أمريكي، ولد في 5 فبراير 1924 في بوت في الولايات المتحدة، وتوفي في 14 سبتمبر 2003. (ar)
- Donald O. Clifton (February 5, 1924 – September 14, 2003) was an American psychologist, educator, author, researcher, and entrepreneur. He founded Selection Research, Inc., which later acquired Gallup Inc., where he became chairman, and developed CliftonStrengths, Gallup's online psychological assessment. Clifton was recognized with a presidential commendation from the American Psychological Association as "the father of strengths-based psychology and the grandfather of positive psychology". (en)
- 當奴·克利夫頓(英語:Donald O. Clifton,1924年2月5日-2003年9月4日)是美國著名的心理學家、教育家、作家及企業家。 他成立了蓋洛普民調中心,並開發了蓋洛普的「」。 當奴·克利夫頓被美國心理學會授予「優勢心理學之父」及「正向心理學之父」的名譽。 (zh)
- Donald O. Clifton (5 de fevereiro de 1924 - 14 de setembro de 2003) foi um psicólogo, educador, autor, pesquisador e empresário estadunidense. Fundou a Selection Research, Inc., que mais tarde adquiriu a Gallup Inc., onde se tornou presidente, e desenvolveu a CliftonStrengths, avaliação psicológica online da Gallup. Clifton foi reconhecido com uma comenda presidencial da Associação Americana de Psicologia como "o pai da psicologia psicologia baseada em pontos fortes e o avô da psicologia positiva". (pt)
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