Stop being so Ni. Your introverted intuition function makes it so you eternally live in your own little dream world so often that sometimes you miss HUGE chunks of classroom lecture. Such huge chunks in fact that you completely miss the details of your final this coming Thursday.
Don't stress. Just keep calm and teach on.
Love Love Love,
p.s. I got one of those neat little facebook badges so now we can totes be friends on facebook.