Promotional value expires 120 days after purchase. Amount paid never expires. New customers only. Registration required. Limit 1 per person, may buy 1 additional as a gift. Valid only for option purchased. Valid only within 10 miles of zip code 77077. Valid for one hour of reading assessment(s), plus one (1) hour of additional tutoring scheduled at a different time Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services.