There are plenty of trustworthy providers - it just depends what you'd like to study. If you google Moocs you'll find a range of free accredited courses from around the world (including the Open University, various universities, Reed etc.).
As an example see: [www.ed.ac.uk
] - free short courses from Edinburgh university
] - courses from the OU
Edited 1 time(s). Last edit was february 09, 11:34am by IlonaM.