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

edX 3-5 hours a week , 8 weeks long 3-5 hours a week , 8 weeks long

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

edX 2-4 hours a week , 7 weeks long 2-4 hours a week , 7 weeks long

edX 3-5 hours a week , 7 weeks long 3-5 hours a week , 7 weeks long

edX 4-5 hours a week , 7 weeks long 4-5 hours a week , 7 weeks long

edX 5-7 hours a week , 4 weeks long 5-7 hours a week , 4 weeks long

edX 3-5 hours a week , 8 weeks long 3-5 hours a week , 8 weeks long

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

Coursera 5-6 hours a week , 4 weeks long 5-6 hours a week , 4 weeks long

Coursera 21 hours worth of material , 4 weeks long 21 hours worth of material , 4 weeks long

Coursera 3-4 hours a week , 4 weeks long 3-4 hours a week , 4 weeks long

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

edX 5-10 hours a week , 4 weeks long 5-10 hours a week , 4 weeks long

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

Coursera 6-12 hours a week , 7 weeks long 6-12 hours a week , 7 weeks long

Coursera 4-8 hours a week , 9 weeks long 4-8 hours a week , 9 weeks long

Coursera 4-6 hours a week , 5 weeks long 4-6 hours a week , 5 weeks long

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

Coursera 21 hours worth of material , 5 weeks long 21 hours worth of material , 5 weeks long

Independent 2 hours a week , 12 weeks long 2 hours a week , 12 weeks long

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

edX 1-2 hours a week , 8 weeks long 1-2 hours a week , 8 weeks long

Coursera 1-2 hours a week , 7 weeks long 1-2 hours a week , 7 weeks long

Coursera 6-8 hours a week , 4 weeks long 6-8 hours a week , 4 weeks long

edX

edX 6-8 hours a week , 4 weeks long 6-8 hours a week , 4 weeks long

Coursera 6-8 hours a week , 6 weeks long 6-8 hours a week , 6 weeks long

Coursera 8 hours worth of material , 6 weeks long 8 hours worth of material , 6 weeks long

edX 3-5 hours a week , 15 weeks long 3-5 hours a week , 15 weeks long

edX 5-7 hours a week , 12 weeks long 5-7 hours a week , 12 weeks long

edX 6-8 hours a week , 12 weeks long 6-8 hours a week , 12 weeks long

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

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

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

Udacity

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

edX

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

Coursera 2-5 hours a week , 6 weeks long 2-5 hours a week , 6 weeks long

Coursera 12-15 hours a week , 6 weeks long 12-15 hours a week , 6 weeks long

Coursera 7 hours worth of material , 4 weeks long 7 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 22 hours worth of material , 5 weeks long 22 hours worth of material , 5 weeks long

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

Coursera 13 hours worth of material , 4 weeks long 13 hours worth of material , 4 weeks long

Coursera 5 hours a week , 7 weeks long 5 hours a week , 7 weeks long

Coursera 8-10 hours a week , 11 weeks long 8-10 hours a week , 11 weeks long

Coursera 22 hours worth of material , 5 weeks long 22 hours worth of material , 5 weeks long

edX 5-10 hours a week , 4 weeks long 5-10 hours a week , 4 weeks long