教研 Traditional form: 教研 Pinyin (reading): jiàoyán Definitions: teaching and research (abbr. for 教學研究/教学研究 (jiàoxuéyánjiū)) Characters: 教 - school, education 研 - to grind, to rub; to study, to research Traditional characters: 教 - school, education 研 - to grind, to rub; to study, to research