id	keyword
ger-199	charter
ger-199	schools
ger-199	education
ger-199	charter schools
ger-199	alberta
ger-199	public
ger-199	innovation
ger-199	research
ger-199	student
ger-199	alberta education
ger-199	choice
ger-199	policy
ger-199	learning
ger-199	system
ger-199	reform
ger-199	alberta charter
ger-199	teachers