Internal Jewelry vendor trains far-flung associates with online games and quizzes A modern-day take on the Mary Kay model, Stella & Dot is using online quizzes to prepare its ‘stylists’ for trunk shows and online selling. By Matt WilsonSept. 29, 2011 SHARE To read the full story, log in. Become a Ragan Insider member to read this article and all other archived content. Sign up today Already a member? Log in here. Learn more about Ragan Insider.