Test Your Skill Test One | Data Collection How wording affects compliance. Guess which option pulled better, and why: Card one | Card two Card one Card two Card one | Card two   Test Your Skill   Test One | Data Collection How wording affects compliance. Click here for test   Test Two | Envelope Messages Teaser vs. Non-Teaser Click here for test   Test Three | Envelope vs. Self-Mailer Exterior Package Click here for test