id	keyword
gist-475	children
gist-475	language
gist-475	january june
gist-475	videos
gist-475	audiovisual
gist-475	teacher
gist-475	childhood
gist-475	arias
gist-475	english
gist-475	materials
gist-475	model
gist-475	durango
gist-475	gonzález
gist-475	students
gist-475	acquisition
gist-475	learning
gist-475	process
gist-475	implementation
gist-475	education
gist-475	research