九型性格(Enneagram of Personality)係一套講性格類型嘅性格理論,將人嘅性格分做九大類型[1]。
到咗廿一世紀初,基本上冇專業嘅心理學研究仲會用九型性格。
- ↑ Norcross, J. C., Koocher, G. P., & Garofalo, A. (2006). Discredited psychological treatments and tests: A Delphi poll. Professional Psychology: Research and Practice, 37(5), 515-522.