free online courses

2 years, 10 months ago

i just stumbled on this website. thought some of you guys might enjoy it

happy learning, friends :)

November 26, 2012 at 3:24 pm
Profile photo of ConcernedScientist ConcernedScientist (0) (@concernedscientist) 2 years, 10 months ago ago is also really good, if you want top notch teachers