[p4r4d0x]

>The ideal configuration for a problem set is a single partner who is at roughly your ability and is willing to meet earlier in the week.

There's really a lot of substance to this remark. I work with another guy in my class frequently and often come away feeling as though I've free-ridden somewhat.

But after looking more closely the results we get, it becomes apparent they are the product of our combined efforts and wouldn't have been achievable alone. The verbalisation is also highly conducive to understanding intuitively - a principle Salman Khan talks about and I can't agree with enough.