id	keyword
cye-4777	activity
cye-4777	childcare
cye-4777	family
cye-4777	family childcare
cye-4777	fccps
cye-4777	children
cye-4777	study
cye-4777	data
cye-4777	preschoolers
cye-4777	environments
cye-4777	ecology
cye-4777	participants
cye-4777	health
cye-4777	research
cye-4777	play
cye-4777	context
cye-4777	level
cye-4777	opportunities