University Curriculum Schedule: It is a chart that allows college students to have a general understanding of the time and place of classes this semester, and will make corresponding adjustments according to the actual situation.
Week, also called week or worship, is a time unit created by the Babylonians, and it is also the basis for making working days and rest days today. A week is seven days.
Zhou is called the Seven Obsidian in China. In China's Xia, Shang and Zhou Dynasties, Seven Obsidian refers to the sun, the moon, Venus, Jupiter, Mercury, Mars and Saturn, which was an important part of astronomical astrology at that time. Later, one week was borrowed as a unit of seven days, so it was called a week.