Calculus is the mathematical study of continuous change. John Wallis, born this day in 1616 (unless you're hanging onto the
old ways, which would make his birthday November 23rd), is given partial credit for its development, back when it was called infinitesimal calculus. And that's enough about calculus.
Free For All has been moved to the top of the page. Previously it was nestled between
Highway 61 and
Specialist Subjects. It remains in eye-catching red (unless you're colour blind blind
– sorry)
.on edit:
Wanted to add a board description but couldn't make up my mind what it should say.
on edit edit:
I think that board description has changed. Can't recall what it used to be.
And Free For All has since been relocated back to from where it started, while Highway 61 has leapt up.
I can't keep up.