This study derives from the organismic-developmental approach of Werner (19
48), who suggested some interesting comparisons between pathological and cr
eative thinking. Eight schizophrenics, 6 visual artists, and 10 ordinary co
ntrols were compared along a series of tasks evoking symbolic cognition (sy
mbol production, proverb comprehension, and symbol representation) and sync
retic cognition (synaesthesia, structural eidetic imagery, and absorption),
both constructs deriving from Werner's framework. We hypothesized that bot
h the schizophrenics and the visual artists, relative to ordinary controls,
should exhibit a high degree of syncretic cognition and confirmed this for
2 of the 3 tasks. We further hypothesized that the schizophrenics, relativ
e to the other groups, should be markedly impaired on tests of symbolic cog
nition and confirmed this for 2 of the 3 tasks. We further confirmed their
impairment on a task of logical reasoning. Although the samples were small
and replications are necessary, our findings suggest that assessing the deg
ree of similarity or dissimilarity in performance of these 3 groups enables
a productive strategy in the study of cognitive psychopathology.