id	keyword
easat-5212	teaching
easat-5212	teachers
easat-5212	students
easat-5212	study
easat-5212	dialogue
easat-5212	alexander
easat-5212	mathematics
easat-5212	mathematics teachers
easat-5212	theory
easat-5212	school
easat-5212	middle
easat-5212	learning
easat-5212	classroom
easat-5212	school mathematics