Interactions between Temporal Lobe Signs, Imaginings, Beliefs and Gender: Their Effect upon Logical Inference

Abstract
Rotton's Paralogic Test, Wilson-Barber's Inventory of Childhood Memories and Imaginings (ICMI) and the PPI (Personal Philosophy Inventory) were administered to 100 male and 100 female university students. Both sexes displayed moderately strong (0.50) correlations between content-selected and factor analyzed clusters of possible temporal lobe signs, exotic beliefs and the numbers of childhood imaginings. Although there were no sex differences between the accuracy of logical statements that contained paranormal or neutral content, males who displayed more temporal lobe signs were more accurate for logical items that contained paranormal content. Females who displayed more imaginings were more accurate for valid than for invalid items. Accuracy for items with paranormal content increased with exotic beliefs but not with conservative religious beliefs for both sexes. The relationship between exotic beliefs and accuracy for items with paranormal content was especially strong for females. These results suggest: 1) gender differences in the neurocognitive processes that contribute to logical problem solving and 2) accuracy may depend upon the degree to which the subject matter is commensurate with the person's history of enhanced temporal lobe signs, capacity for fantasy and imaginings and beliefs in exotic concepts.