Research on teacher teaching effectiveness based on teachers' professional development 并列题名：Research on teacher teaching effectiveness based on teachers' professional development Research on the mechanism of teacher professional development Research on the emotional foundation of teachers' professional development Research on the contemporary teacher professional development 并列题名：Research on the mechanism of teacher professional development 并列题名：Research on the emotional foundation of teachers' professional development Foreign language teaching and teacher professional development 途中之思：教师专业发展个案集：the collection of cases of teachers' professional development Research on influencing factors of university junior faculty's professional development