You'd be surprised how much you can miss with just a minute of daydreaming. Don't write down every single detail, but make sure that you get the concepts down. If you don't, then 3. This is a big trap that students fall into. If you don't understand something, then ask.
Chances are that there's someone else that was wondering the same thing.
Dr. Davis is great about seeing him outside of class. Your studying for your next test should be everyday, not the night before. Keep up with the material and don't let it pile up. DON'T WORK your brain needs rest. Hopefully these tips will help you out in your search for an A. Remember, with a little hard work, anyone can make an A in this class.