Coursera 16 hours worth of material , 7 weeks long 16 hours worth of material , 7 weeks long

edX 2-5 hours a week , 1 week long 2-5 hours a week , 1 week long

Coursera 15 hours worth of material , 6 weeks long 15 hours worth of material , 6 weeks long

edX 3-6 hours a week , 12 weeks long 3-6 hours a week , 12 weeks long

Coursera 13 hours worth of material , 6 weeks long 13 hours worth of material , 6 weeks long

edX 1 week long 1 week long

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

edX 3-6 hours a week , 7 weeks long 3-6 hours a week , 7 weeks long

edX 3-4 hours a week , 5 weeks long 3-4 hours a week , 5 weeks long

Coursera 13 hours worth of material , 7 weeks long 13 hours worth of material , 7 weeks long

Coursera 15 hours worth of material , 8 weeks long 15 hours worth of material , 8 weeks long

Coursera 10 hours worth of material , 6 weeks long 10 hours worth of material , 6 weeks long

edX 2-5 hours a week , 8 weeks long 2-5 hours a week , 8 weeks long

Coursera 10 hours worth of material , 7 weeks long 10 hours worth of material , 7 weeks long

Coursera 15 hours worth of material , 9 weeks long 15 hours worth of material , 9 weeks long

edX 3-6 hours a week , 10 weeks long 3-6 hours a week , 10 weeks long

edX 2-3 hours a week , 6 weeks long 2-3 hours a week , 6 weeks long

edX 3-5 hours a week , 4 weeks long 3-5 hours a week , 4 weeks long

edX 1-2 hours a week , 10 weeks long 1-2 hours a week , 10 weeks long

Coursera 15 hours worth of material , 4 weeks long 15 hours worth of material , 4 weeks long

edX 4 weeks long 4 weeks long

Coursera 6 hours worth of material , 4 weeks long 6 hours worth of material , 4 weeks long

Coursera 69 hours worth of material , 10 weeks long 69 hours worth of material , 10 weeks long

edX 2-3 hours a week , 8 weeks long 2-3 hours a week , 8 weeks long

edX 2-4 hours a week , 10 weeks long 2-4 hours a week , 10 weeks long

edX 3-4 hours a week , 5 weeks long 3-4 hours a week , 5 weeks long

Coursera 14 hours worth of material , 4 weeks long 14 hours worth of material , 4 weeks long

Coursera 18 hours worth of material , 8 weeks long 18 hours worth of material , 8 weeks long

Coursera 20 hours worth of material , 8 weeks long 20 hours worth of material , 8 weeks long

edX 2-3 hours a week , 3 weeks long 2-3 hours a week , 3 weeks long

edX 2-3 hours a week , 3 weeks long 2-3 hours a week , 3 weeks long

edX 2-3 hours a week , 10 weeks long 2-3 hours a week , 10 weeks long

edX 2-3 hours a week , 8 weeks long 2-3 hours a week , 8 weeks long

edX 6-8 hours a week , 9 weeks long 6-8 hours a week , 9 weeks long

edX 2-5 hours a week , 1 week long 2-5 hours a week , 1 week long

edX 2-5 hours a week , 7 weeks long 2-5 hours a week , 7 weeks long

edX 2-4 hours a week , 6 weeks long 2-4 hours a week , 6 weeks long

Coursera 6 hours worth of material , 4 weeks long 6 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 9 hours worth of material , 4 weeks long 9 hours worth of material , 4 weeks long

Coursera 13 hours worth of material , 6 weeks long 13 hours worth of material , 6 weeks long