Based on the ideas of“student-centered,output-oriented and continuous improvement”of normal professional certification,and according to the problems existing in the education practice of chemistry normal students,with a focus on the graduation requirements of“one practi...MORE Based on the ideas of“student-centered,output-oriented and continuous improvement”of normal professional certification,and according to the problems existing in the education practice of chemistry normal students,with a focus on the graduation requirements of“one pr...