Coursera 11 hours worth of material , 4 weeks long 11 hours worth of material , 4 weeks long

Coursera 17 hours worth of material , 4 weeks long 17 hours worth of material , 4 weeks long

Coursera 7 hours worth of material , 4 weeks long 7 hours worth of material , 4 weeks long

Coursera 10 hours worth of material , 4 weeks long 10 hours worth of material , 4 weeks long

Coursera 8 hours worth of material , 5 weeks long 8 hours worth of material , 5 weeks long

Coursera 11 hours worth of material , 4 weeks long 11 hours worth of material , 4 weeks long

Coursera 20 hours worth of material , 6 weeks long 20 hours worth of material , 6 weeks long

Coursera 15 hours worth of material , 7 weeks long 15 hours worth of material , 7 weeks long

Coursera 8 hours worth of material , 4 weeks long 8 hours worth of material , 4 weeks long

Coursera 12 hours worth of material , 5 weeks long 12 hours worth of material , 5 weeks long

Coursera 16 hours worth of material , 4 weeks long 16 hours worth of material , 4 weeks long

Coursera 9 hours worth of material , 4 weeks long 9 hours worth of material , 4 weeks long

edX 1-2 hours a week , 1 week long 1-2 hours a week , 1 week long

Independent

Coursera 4-6 hours a week , 4 weeks long 4-6 hours a week , 4 weeks long

edX 1-2 hours a week , 4 weeks long 1-2 hours a week , 4 weeks long

edX 3-4 hours a week , 7 weeks long 3-4 hours a week , 7 weeks long

edX 3-4 hours a week , 7 weeks long 3-4 hours a week , 7 weeks long

Coursera 5-10 hours a week , 6 weeks long 5-10 hours a week , 6 weeks long

edX 5-8 hours a week , 8 weeks long 5-8 hours a week , 8 weeks long

Coursera 5-10 hours a week , 6 weeks long 5-10 hours a week , 6 weeks long

Coursera 5-10 hours a week , 6 weeks long 5-10 hours a week , 6 weeks long

Coursera 5-10 hours a week , 6 weeks long 5-10 hours a week , 6 weeks long