Coding Using a paper key, the examinee copies symbols that are paired with numbers within a specified time limit. This subtest measures processing speed, short-term visual memory, learning ability, psychomotor speed, visual perception, visual-motor coordination, and visual scanning ability.
Central Standard Time - is abbreviated as CST. Central Daylight Time- is abbreviated as CDT. Chicago, Illinois is GMT/UTC - 6h during Standard Time. Chicago, Illinois is GMT/UTC - 5h during Daylight Saving Time.
Like most states in the USA, Daylight-Saving Time ( DST ) is observed in Illinois, where the time is shifted forward by 1 hour to Central Daylight Time ( CDT ); which is 5 hours behind Greenwich Mean Time ( GMT-5 ).