Public Speaking

via Coursera

via edX 4-6 hours a week , 3 weeks long 4-6 hours a week , 3 weeks long

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

via Coursera

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

via iversity

via Canvas Network

via IndonesiaX 1 hours a week , 5 weeks long 1 hours a week , 5 weeks long