(no subject)

[adraekh.livejournal.com]

Hey, guys.

I'm wondering what's the exact difference between these verbs:

учиться
учить/выучить
заниматься
изучать/изучить

Likewise, I'm having difficulties distinguishing between situations in which I'm supposed to use преподавать or учить/научить.

Thanks in advance for your time!