Determination of the day of the week possible to do all the calculations in one's head with a little practice). None of the methods given here perform range checks, so unreasonable dates will produce erroneous results. Every seventh day in a month has the same name as the previous: "Corresponding months" are those months within the calendar year that start on the same day of the week. For example, September and December correspond, because September 1 falls on the same day as December 1. Months can only correspond if the number of days between their first days is divisible by 7, or in other words, if their
First Monday (journal) Maastricht Economic Research Institute on Innovation and Technology (MERIT), University of Maastricht. First Monday (journal) First Monday is a monthly peer-reviewed open access academic journal covering research on the Internet. The journal is sponsored and hosted by the University of Illinois at Chicago. It is published on the first Monday of every month. In 2011, the journal had an acceptance rate of about 15%. The journal has no article processing charges and no advertisements. According to the chief editor, Edward Valauskas, the journal emerged before the open access model emerged: “We didn’t call it open access in 1995 but we