Determination of the day of the week day of the week begins by starting from an ‘anchor date’: a known pair (such as January 1, 1800 as a Wednesday), determining the number of days between the known day and the day that you are trying to determine, and using arithmetic modulo 7 to find a new numerical day of the week. One standard approach is to look up (or calculate, using a known rule) the value of the first day of the week of a given century, look up (or calculate, using a method of congruence) an adjustment for the month, calculate the number of leap years
The Week That Was this frame, moments taken from the perspectives of onlookers, perpetrators and victims. The album was written in a single week, after Brewis was inspired having just thrown out his TV and wondering how people would react without modern information technology keeping them updated on the news, etc. It has been suggested by multiple sources that the crime in the album's suggested narrative is a kidnapping, a theory supported by the fact that the high-profile Madeleine McCann case had recently occurred at the time of the album's writing. It has also been suggested that the last song, Scratch The Surface, may