Determination of the day of the week ISO 8601. The day designated with 7 may also be counted as "0", by applying the arithmetic modulo 7, which calculates the remainder of a number after division by 7. Thus, the number 7 is treated as 0, 8 as 1, 9 as 2, 18 as 4 and so on. If Sunday is counted as day 1, then 7 days later (i.e. day 8) is also a Sunday, and day 18 is the same as day 4, which is a Wednesday since this falls three days after Sunday. The basic approach of nearly all of the methods to calculate the
That Was the Week That Was Four to celebrate the 40th anniversary. In a list of the 100 Greatest British Television Programmes up by the British Film Institute in 2000, voted by industry professionals, "That Was The Week That Was" placed 29th. Sherrin attempted to revive the formula with "Not So Much a Programme, More a Way of Life" but was less successful. An American version was on NBC, initially as a pilot episode on 10 November 1963, then as a series from 10 January 1964 to May 1965. The pilot featured Henry Fonda and Henry Morgan, guests Mike Nichols and Elaine May, and supporting performers