id	keyword
crl-24437	textbook
crl-24437	course
crl-24437	students
crl-24437	adoption
crl-24437	cost
crl-24437	materials
crl-24437	research
crl-24437	oer
crl-24437	impact
crl-24437	outcomes
crl-24437	textbook adoption
crl-24437	use
crl-24437	history
crl-24437	survey