id	keyword
easat-1104	learning
easat-1104	pedagogy
easat-1104	teaching
easat-1104	students
easat-1104	vol
easat-1104	technology
easat-1104	xuexitong
easat-1104	education
easat-1104	devices
easat-1104	course
easat-1104	english
easat-1104	control
easat-1104	study
easat-1104	authors
easat-1104	class
easat-1104	teacher