Quote Originally Posted by Dingo Jellybean
Why? The topic refers to Calc 4, a 400-level math class. Calc 1 & 2 are 100 level math classes.
Because I'm an Irish secondary (high) school student taking higher level maths for the Leaving Cert. And I don't have a clue about what 400-level and 100 level maths classes mean.

I want to compare the stuff you're doing to the stuff I'm doing for my Leaving Cert.