http://www.paradisosolutions.com/blog/moddle-drupal-ecommerce-solution/ When integrating an E-commerce functionality you are adding a shopping cart to your platform providing the flexibility to sell online courses, accept different types of payment and managing your content allowing you to grow your business. Twitter https://twitter.com/ParadisoSol Google+ https://plus.google.com/u/0/115726699434928841525/posts Facebook https://www.facebook.com/ParadisoSolutions LinkedIn http://www.linkedin.com/company/paradiso-solutions