Before you begin browsing the internet for CS courses these are 4 things you should know. 1. Know that Step 2 CS cannot be mastered in 3 or 4 or 5 days course. The course can download all the information but YOU got to get ready by a) knowing what is the right method i.e one that gets you a ICE, SEP & CIS PASS b) practicing with SPs c) get used to analyzing the DDs under time pressure d) finally to be able to pull it off by typing patient note ( that gets an ICE pass)