Chapman et al. Scales of Psychosis Proneness
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Click here to download the following scales:
  • Perceptual Aberration Scale.  Chapman, L.J., Chapman, J.P., & Raulin, M.L. (1978). Body-image aberration in schizophrenia. Journal of Abnormal Psychology, 87, 399-407.
  • Magical Ideation Scale.  Eckblad, M., & Chapman, L.J. (1983). Magical ideation as an indicator of schizotypy. Journal of Consulting and Clinical Psychology, 51, 215-225.
  • Revised Physical Anhedonia Scale.  Chapman, L.J., Chapman, J.P., & Raulin, M.L. (1976). Scales for physical and social anhedonia. Journal of Abnormal Psychology, 85, 374-382.
  • Revised Social Anhedonia Scale.  Eckblad, M., Chapman, L.J., Chapman, J.P., & Mishlove, M. (1982). The Revised Social Anhedonia Scale.  Unpublished test.

  • Impulsive-Nonconformity Scale.  Chapman, L.J., Chapman, J.P., Numbers, J.S., Edell, W.S., Carpenter, B.N., & Beckfield, D. (1984). Impulsive nonconformity as a trait contributing to the prediction of psychotic-like and schizotypal symptoms. Journal of Nervous and Mental Disease, 172, 681-691.
  • Hypomanic Personality Scale.  Eckblad, M., & Chapman, L.J. (1986).  Development and validation of a scale for hypomanic personality. Journal of Abnormal Psychology, 95, 214-222.

Related references:
  • Chapman, L.J., & Chapman J.P. (1987). The search for symptoms predictive of schizophrenia. Schizophrenia Bulletin, 13, 497-553.
  • Chapman, J.P., Chapman, L.J., & Kwapil, T.R. (1995).  Scales for the measurement of schizotypy.  In A. Raine, T. Lencz, & S. Mednick (eds.) Schizotypal Personality Disorder, Cambridge, England:  Cambridge University Press.
  •  Chapman, L.J., Chapman, J.P., Kwapil, T.R., Eckblad, M., & Zinser, M.C. (1994).  Putatively psychosis-prone subjects 10 years later. Journal of Abnormal Psychology, 103, 171-183.
  • Kwapil, T.R., Miller, M.B., Zinser, M.C., Chapman, J.P., & Chapman, L.J. (1997). Magical ideation and social anhedonia as predictors of psychosis-proneness: A partial replication. Journal of Abnormal Psychology, 106, 491-495.
  • Kwapil, T.R. (1998). Social Anhedonia as a predictor of the development of schizophrenia-spectrum disorders. Journal of Abnormal Psychology, 107, 558-565.


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