Psychotic phenomena : toward a conceptual understanding of reality testing and disordered thinking -- Assessing disordered thinking and psychotic phenomena -- Herman Rorschach's experiment -- Contributions of Rapaport and Holt -- The thought disorder index -- The comprehensive system and Rorschach performance assessment system -- Alternative Rorschach approaches for assessing disordered thinking -- Integrated model of Rorschach signs of disordered thinking -- Disorganization : problems in focusing, filtering, and language usage -- Illogicality : problems in reasoning and logic -- Impoverishment in thinking and language -- Awareness of perceptual and thinking errors -- Primary psychoses and the Rorschach -- Secondary psychotic phenomena and the Rorschach -- Malingered psychosis and disordered thinking -- Rorschach indications of psychotic phenomena in children and adolescents