Mastering Astronomy website

This class utilizes the Mastering Astronomy  site for helpful studying guides. Follow the instructions carefully and do not hesitate to contact their support ( http://www.masteringastronomy.com/site/support/ or 1-877-672-6877 ) for help. Although the instructor is willing to help, he is not obligated to resolve website problems. There is a wealth of excellent information on the site so make good use of it! The chapter summaries, interactive figures, tutorials and even quizzes can help you tremendously.