id	keyword
ajssms-2828	teachers
ajssms-2828	grade
ajssms-2828	teaching
ajssms-2828	school
ajssms-2828	curriculum
ajssms-2828	education
ajssms-2828	journal
ajssms-2828	lesson
ajssms-2828	study
ajssms-2828	asian
ajssms-2828	materials
ajssms-2828	competence