These students may enjoy learning about business strategies, supervising others, and may seek to become managers. These students do not shy away from learning scientific theories or conducting research. They may also be good at hands on work such as general repairs, drawing, and/or the use of many types of tools.
In both cases the date of Easter can vary by more than a month, falling between March 22nd and April 25th for the Western church, and between April 4th and May 8th for the Eastern church. This in turn determines the dates of public holidays, school holidays and the timings of school terms in many countries.
In 325CE the Council of Nicaea established that Easter would be held on the first Sunday after the first full moon occurring on or after the vernal equinox.(*) From that point forward, the Easter date depended on the ecclesiastical approximation of March 21 for the vernal equinox.