A referral is defined as someone who has never taken a practice test with Curvebreakers before, who has not attended a Curvebreakers' course, or received tutoring from a Curvebreakers tutor. In order to qualify, you must enter a parent name and email when scheduling your practice test in the scheduling app. The student name and email entered below must match the student that is scheduled to take the practice test. If all of the criteria are met, the referred student will receive PDFs of the selected study guides via email within one business day.