Bannister-Fransella Grid Test for Schizophrenia Thought Disorder, comprising manuals, photographs, and scoring sheets. Subjects asked to rank and re-rank 8 photographs of people’s faces according to categories such as stupid, kind, and mean. Copyright D. Bannister and F. A. R. Fransella, 1967. Bannister-Fransella Grid Test for Schizophrenia Thought Disorder