We may collect additional information about you from your school, such as information about the classes you are teaching, and from third party data suppliers who enhance our files and help us better understand our customers. We may also collect information from publicly-available social media sites, such as Twitter.</p> <p>When you use our websites, products and applications, we collect Transaction Information about your session and your activity. In addition to any information that you submit during these sessions, we use cookies and other technological tools to automatically collect information about your computer and your use of our website and applications. We may collect or infer information about you, such as your engagement with our products and with others in your classes.