Professor Reclaims World Record for Mental Calendar Calculations

, MiamiDadeCollege, MDCInFocus, GuinnessWorldRecord MDC Professor Yusnier Viera has dedicated himself to teaching, and it shows: his students leave class confident in their math skills. He also holds the Guinness World Record for mental calendar calculations. In January, he reclaimed his title when he correctly calculated 140 calendar dates between the years of 1600 and 2100 in only ONE minute. The Human Calendar teaches mathematics at MDC s Homestead Campus.