Figure Drawing (NSFW)

Every Tuesday, my school hosts a free figure drawing class. Tonight, as per professor's assignment, I went.
 I haven't had a figure drawing course in years (I transferred universities), so it was really awkward getting back into the swing of things. Showing you these drawings will reveal to you my greatest secret:

Feet and hands are the bane of my existence.

I'll definitely do more studies in regards to those parts of the anatomy, however, and then everything will be copacetic. I'd also like to go to these figure drawing sessions more often, but that's entirely dependent on my schedule.
Anyway, here we go!

First, five 2-minute poses:

Okay, so this one I completely botched.
I have no idea what my issue was.

Then came the two 5-minute poses:

She's looking down, and the stool was actually behind her.
I probably should have put more environment into this one.

Finally, two 10-minute poses:

STUPID, STUPID HEATER THING.