Personal Muddiest Point

My most muddiest point is around the time you came back.(not to be mean or anything)
Personally i just got used to how Dr. Eviatar teaches. So yea thats my most muddiest point.
(once again not to be mean or anything)

OMG!!! IM CONFUSED i forgot to write down notes but anyways i really dont get Ex. 38 6-9