Mark your calendar for the global summit, April 22 to 24 in NYC!
If we use the Bartelian calendar, Obama is relieved of almost all of “his” job loss—4.48 million, or all but 110,000 lost jobs.
calendar calculation requires the mathletes to use one of several arithmetical algorithms.
c.1200, "system of division of the year;" mid-14c. as "table showing divisions of the year;" from Old French calendier "list, register," from Latin calendarium "account book," from calendae/kalendae "calends" the first day of the Roman month -- when debts fell due and accounts were reckoned -- from calare "to announce solemnly, call out," as the priests did in proclaiming the new moon that marked the calends, from PIE root kele- (2) "to call, shout" (see claim (v.)).
Taken by the early Church for its register list of saints and their feast days. The -ar spelling in English is 17c. to differentiate it from the now obscure calender "cloth-presser."