1unit
Course map
Locate the current AP unit, prerequisite concepts, and the exam skills attached to it.
All subjects
AP1 nerd available
AP Calculus AB
Move from content review to rubric-aware practice, free-response strategy, and exam timing.
Curriculum scaffold
A session path, not a one-off answer
Every session builds on the last one — your nerd knows where you are on this path and picks up exactly there.
2FRQ
Rubric thinking
Practice the wording and evidence patterns graders reward on free-response questions.
3timed
Timed reps
Mix concept checks with timed problems so accuracy and speed improve together.
4score
Score review
Turn missed questions into a concrete scoring habit for the next practice set.
Nerd match
Nerds who can teach AP Calculus AB
Tamarin
AP Calculus AB
4.9(1,320)
Limits, derivatives, and integrals that finally connect.
Also teaches Calculus · Statistics · SAT
Subject memory
Your nerd remembers which concepts, examples, and uploaded docs belong to this pathway.
Skill evidence
Every session updates what you've seen, practiced, missed, and mastered.
Level-aware learning
The same subject, tuned to you — different pacing and examples for middle school, AP, college, or career.