Why do we use 101

What exactly does it mean? It means "introductory something". The allusion is to a college course with the course code , which in the American system and probably others indicates an introductory course, often with no prerequisites.

In universities courses are usually marked by numbers, since they are hard to remember by name. First number corresponds to study year this course should be taken in, followed by 2 or 3 course id. Usually the same subject course has greater id if they have to be taken in the same year.

Therefore lower ids are usually assigned to basic courses. If someone attends a course, they probably had and first. Sign up to join this community. The best answers are voted up and rise to the top. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Learn more. What does "something " mean? Asked 10 years, 8 months ago. Active 3 years, 8 months ago. Viewed k times. Improve this question. Yousui Yousui 5, 23 23 gold badges 51 51 silver badges 64 64 bronze badges.

Ah yes, when I was puzzled with this myself, I found the following tiny piece in Wikipedia: en. Also, term. Your teacher will also give you a personalized program to follow and weekly assignments. Learn English. Thousands of lessons. No credit card needed. Join Now. Or sign up using Facebook Continue with Facebook. By clicking Join Now, you agree to our Terms of Use , Privacy Policy , and to receive our email communications, which you may opt out at any time.

Study Tools for Rapid Learning. Personalized Guidance from Your Own Teacher. You are applying to the first year of an undergraduate degree program or diploma program at an Ontario university.

You are under 21 years of age. You currently reside in Canada Canadian citizens, permanent residents [landed immigrants] or those currently studying in Canada on a study permit or other visa , or are a Canadian citizen or a permanent resident landed immigrant living elsewhere not in Canada , and you are not currently attending an Ontario high school day program.

You currently reside outside of Canada, are not a Canadian citizen or permanent resident landed immigrant and are not currently attending an Ontario high school day program in Ontario or abroad. Read These Common Questions Now!