The University System of Maryland (USM) is an association of 12 public universities in the United States offering more than 1,400 degree programs. Through the USMx initiative, students from around the world can access free online courses in disciplines ranging from science to business to technology.
Benefits:
– Free access to courses for everyone. You can register on your own and start learning online.
– Ability to study in a convenient format: online, hybrid and “flipped” courses
– Certificate of completion for a small fee.
More information: https://www.edx.org/school/usmx