Paul Beljan
This presentation will discuss why the Processing Speed Index (PSI) of the Wechsler Intelligence Scales for Children – Fifth Edition (WISC V) should not be considered in assessing gifted intellect. Processing speed in humans occurs in hundredths of thousandths of milliseconds. In fact, a magnetoencephalogram is used to measure the speed of neuronal communication, but the WISC V uses a stopwatch. This presentation is based on the presenter's research article: Processing Speed in Gifted Children: A Clinical Neuropsychological Perspective, which is set for publication in the February 2024 Special Issue of the Roeper Review. The research shows that the WISC V Processing Speed Index (PSI) as measured by the WISC V yields lower scores in gifted children compared with their neurotypical counterparts. This presentation will explain why gifted children score lower on the PSI. The attendees will learn a proper method for assessing processing speed in gifted children. The objective of this lecture is to further reduce possible misdiagnosis in the population.