Here is a fun song to help you remember some facts about Alfred Wegener the father of plate tectonics! http://www.youtube.com/watch?v=T1-cES1Ekto
REMEMBER
Divergent plate boundaries <- ->
Convergent plate boundaries -> <-
Transform plate boundaries slide past each other
A map of tectonic plates and these rules can be found on page 5 of your Earth Science Reference Tables.