the four-day workweekIn addition to weekends, the four-day workweek is generally operated in the form of an additional day off by designating one of Mondays, Tuesdays, Wednesdays, Thursdays, and Fridays. It is a form of working four days a week and taking three days off. In foreign countries, more and more places are introducing a four-day week system. Belgium officially introduced the four-day ..