The performance of 20 acute schizophrenics and 10 depressives, matched for age,
verbal intelligence and pre‐morbid functioning, was assessed on a choice
reaction‐time card‐sorting task. Stimulus and response uncertainty were varied
independently, and there were two main conditions, distraction and no
distraction. The schizophrenics were slower than the depressives over all the
functions examined i... hiện toàn bộ