We're coming up on August now and school is only about a month away. I have an uncanny interest in things normal people tend to avoid, and as such, I have been brushing up on my algebra all summer. I have not taken a mathematics class since my sophomore year in high school and I am finally over the trauma. I have actually found it even more interesting than I expected.
If you have an interest in mathematics or you want to brush up before school starts, I'd like to recommend a couple good site I've been using.
They've been playing this on PBS lately.