Online courses require a sign-up process that collects email address, state, first name, last name, organization (school where course participant works). . Participants write a brief bio of themselves on the course platform, and respond to a post-course survey identifying grade and subject taught.</p> 3.2.7 Surveys, sweepstakes, etc. <p>If you participate in an activity such as a survey or sweepstakes, we may also ask you to provide other types of information such as gender and personal interests, which we may then use to enhance and customize your experience with our Services.</p> 3.3 Personal information we get from third parties <p>NGS sometimes uses third parties and publicly available sources to validate, update, and enrich the information you provide. .