I emailed Shmoop and asked for discount codes to share with my homeschool community, and they gave me some! I have never used Shmoop, and am unfamiliar with their different plans, so this isn’t a promotion, I just wanted to share. Shmoop offersACE evaluated college credit courses.
Teacher +10 (code: HCCPL10) = 10% discount
Teacher One Year (code: HCCONEYR) = 10% discount
Student One Year (code: HCCSONEYR) = 10% discount
Student College Plus (code: HCCCP) = 10% discount
Student Monthly (code: HCC2OFFSM) $2.00 discount
Teacher Monthly (code: HCC2OFFTM) $2.00 discount