Ron Gordon, who keeps up with the patterns made by...  ...ext week brings us Friday the 13th -and the final Odd Day of this century! Odd Day is when the month, day and year are all odd numbers in a row, and this Friday will be 11/13/1... &...

Ron Gordon, the teacher who brought us Square Root...  ...on Gordon, the teacher who brought us Square Root Day , wants everyone to celebrate another calendar eve...  ...nts everyone to celebrate another calendar event, Odd Day , which is tomorrow (7/9/11). Odd Day is coming Sa...