Provide and administer services, including to display customized content and facilitate communication with other users;
Process your requests and orders for courses, products, specific services, information, or features;
Communicate with you about your account by:
Responding to your questions and concerns;
Sending you administrative messages and information, including messages from instructors and teaching assistants, notifications about changes to our service, and updates to our agreements;
Sending you information and in-app messages about your progress in courses, rewards programs, new services, new features, promotions, newsletters, and other available courses (which you can opt out of at any time);
Sending push notifications to your wireless device to provide updates and other relevant messages (which you can manage from the “options” or “settings” page of a mobile app);
Manage your account preferences;
Facilitate the Sites’ technical functioning, including troubleshooting and resolving issues, securing the services, and preventing fraud and abuse;
Solicit feedback from users;
Market and administer surveys and promotions
Learn more about you by linking your data with additional data through third-party data providers or analyzing the data with the help of analytics service providers;
Identify unique users across devices;
Tailor advertisements across devices;
Improve our Sites and develop new products, services, and features;
Analyze trends and traffic, track purchases, and track usage data;
Advertise the services on third-party websites and applications;
As required or permitted by law; or
As we, in our sole discretion, otherwise determine to be necessary to ensure the safety or integrity of our users, employees, third parties, the public, or our Services.