id	keyword
easat-3161	learning
easat-3161	students
easat-3161	thinking
easat-3161	doi
easat-3161	vol
easat-3161	skills
easat-3161	pbl
easat-3161	problem
easat-3161	test
easat-3161	class
easat-3161	model
easat-3161	thinking skills
easat-3161	table
easat-3161	teacher
easat-3161	results
easat-3161	expository
easat-3161	control
easat-3161	science