Original sentence: Microsoft also distributes "trial accounts" for educational establishments through their DreamSpark program.These accounts allow students to develop games for the Xbox 360, but a premium account is still required to submit the game for the Marketplace
Edited sentence: Microsoft also distributes a free year Creators Club subscription for educational establishments through their DreamSpark program.These accounts allow students to develop games for the Xbox 360, but a premium Xbox Live account is still required to submit the game for the Marketplace