Praise or Criticism? How Should Teachers Give Effective Feedback in the Classroom Teaching?

Tere are many factors that affect students' academic performance. Early studies emphasized students’ existing foundations, their own abilities (Stigler, Lee & Stevenson, 1986), family (Wang, 2015), school or class organizational structure (Angrist, Lavy, 1999; Häkkinen, Kirjavainen Uusitalo, 2003), cultural 2005; Geary, Bow-Thomas, Fan Siegler, 1993) and other influences on However, the research influence of teacher has only received attention since 1980s. Researchers explored relationship between teachers’ classroom behavior performance, trying to focus teaching process (Lockheed Komenan, 1989), guidance (Brophy, 1988), feedback (Gettinger, Stoiber, 1999), Teacher planning preparation (Peterson, Marx Clark, 1978) causes can significantly