SANTA ANA, Calif.--(BUSINESS WIRE)--Greenwood Hall Inc. (OTCBB: ELRN), an emerging cloud-based education management solutions provider, today announced that Chief Executive Officer and Co-founder John Hall, Ed.D, issued the following Letter to Shareholders outlining the Company’s value proposition and growth strategy. Dear Shareholders and Friends, It is my pleasure to share our vision for Greenwood Hall and the significant opportunity we see for our Company. As a provider of cloud-based educat