Learn about Facebook — Thursday, November 16, 12:00 noon with Greg McKelvey, the PC and Gadgets guy. For beginners — learn how to use Facebook, the popular social network. Greg will give you an overview about the basics of your Facebook page. Mashpee seniors only, please. Please call to Rsvp at the Senior Center at (508) 539-1440 or stop by the front desk to sign up.