Practicalities
15 Stanford Free Online Courses Worth Taking
Stanford's free online courses are a great way for professionals to build valuable skills without enrolling in a full degree program.
#Certificate vs diploma vs degree
Every Online Learning story tagged Certificate vs diploma vs degree.
Formats
470+ Coursera Courses Still Completely Free
Coursera offers over 470 courses that are completely free, including graded assignments, without the need for a credit card or certificate. These courses can be found by enrolling in the course and looking for the 'Full Course, No Certificate' option. A small number of courses also offer partner-supported free access, allowing full course access including graded items, completely free.