Promotional value expires 180 days after purchase. Amount paid never expires. Select from available dates by visiting http://www.outdoorphotoworkshops.com/zen-cart/total-exposure-crash-course. Class Material Included, reservation required. 48 hr cancellation policy or Groupon is forfeited. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings