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.
2017 Time Zones - Chicago. The graph above illustrates clock changes in Chicago during 2017. Time Changes in Chicago Over the Years. Daylight Saving Time (DST) changes do not necessarily occur on the same date every year.