Other
It's Okay to Be Smart: Why Does February Only Have 28 Days?
Learn about the history of the development of the calendar and how February got the amount of dates it does in this video. Video reviews over the reasoning behind the calendar made by the Romans. [4:46]
Crash Course
Crash Course Study Skills #4: Planning & Organization
This video focuses on how to plan and organize for your classes or tasks using an organizational system that includes a task manager, a storage system, and a calendar. [9:26]
Khan Academy
Khan Academy: The Medieval Calendar
The medieval calendar served as a map of the Church year and featured illustrations of saints, feasts, monthly labors, leisure activities, and signs of the zodiac. In this video [4:29] learn how to read a medieval calendar, and discover...
CGP Grey
Cgp Grey: Grey Explains: What Is a Leap Year?
Explains why we have leap years, how calendars work, and why we will never have a perfect calendar. [3:58]