id	keyword
ger-128	education
ger-128	open
ger-128	oer
ger-128	moocs
ger-128	learning
ger-128	global
ger-128	new
ger-128	resources
ger-128	online
ger-128	courses
ger-128	students
ger-128	research
ger-128	technology
ger-128	mit
ger-128	university
ger-128	world
ger-128	coursera
ger-128	institutions
ger-128	review
ger-128	development