“…For example, teachers should give students sufficient time to think about the problem-solving questions (Cheong & Cheung, 2008;Kwan & Wong, 2014;Yang & Wu, 2012). Teachers should also give sufficient time for students to discuss the problem-solving questions with group members (Cheong & Cheung, 2008;Fung & Howe, 2014;Huang et al, 2012;Kwan & Wong, 2014;McMahon, 2009;Yang & Chung, 2009). Moreover, teachers should guide different groups of students to make sharing with the whole class (Fung & Howe, 2014;Huang et al, 2012;McMahon, 2009;Yang & Chung, 2009).…”