Welcome to Unizor - an Advanced Math course for high school students and teachers (www.unizor.com).
Here we prove theorems, solve problems, take exams, enroll into different subjects.
We discourage memorization and encourage derivation.
We develop creativity, logic and analytical thinking.
We believe, this course is an excellent tool to develop intelligent critical mind.
It's free and has no advertising. Just go to www.unizor.com to get started.