Participate in interactive discussions that highlight the Apollo program and its impact on American and world history and our lives today. Explore ways to teach your students how to use primary source materials. The program includes sessions of general interest and sessions for secondary teachers with ties to the NASA History Advanced Placement and Human Geography Advanced Placement projects. New to virtual conferencing? A virtual or online conference is similar to other professional conferences only you access it online. Registration is free and open to everyone. And since we know your days are busy and the conference schedule might not fit yours, all the conference sessions are recorded and archived so you can replay or play them at any time.