These should be used to REMIND you of the techniques, not to try and "LEARN" them. You will LEARN them in class.
The 1st (of 2) Forms/Kata for BLUE belts is 'ISAIAH' or 'CHUNG GUEN' depending on which class you're in.
BLUE belts will learn and practice as well as still practicing their other forms.
(See the full BLUE belt requirements here)