id	keyword
easat-7290	learning
easat-7290	model
easat-7290	vol
easat-7290	rea
easat-7290	science
easat-7290	ethnoscience
easat-7290	learning model
easat-7290	literacy
easat-7290	skills
easat-7290	students
easat-7290	rea learning
easat-7290	validity
easat-7290	communication
easat-7290	reliability