If you believe in constitutional government and the rule of law, this is worth your time: a free, six-part (30 minutes each) nonpartisan Harvard online course.
www.edx.org/learn/govern... (Select “Audit” to access free version.)
edx.org
HarvardX: American Government: Constitutional Foundations | edX
Learn how early American politics informed the U.S. Constitution and why its promise of liberty and equality has yet to be fully realized.