The Service enables users to ask questions and receive answers to those questions.<br> <br> We reserve the right at any time to change, modify, add to or discontinue any aspect or feature of the Service, including without limitation the application, hours of availability, or the availability of the Service on any particular device or communications service. We have no obligation to provide you with notice of any such change.<br> <br> The Service is not a part of or endorsed by the school, institution, company, or other organization offering the Class.