Here are the slides for each of the units following the APCSA curriculum. You can use these as a reference with explanations/images.

Here is the pdf for the class by the college board.

Make sure you are signed in to your Hilliard Schools account to gain access

Unit 1 2.5-5%

Unit 2 5-7.5%

Unit 3 15-17.5%

Unit 4 17.5-22.5%