“…Interpersonal trust has been proved to have positive influence on children’s social adjustment, which is beneficial to their individual development ( Rotter, 1980 ; Betts and Rotenberg, 2007 ; Rotenberg et al, 2008 ; Betts et al, 2009 , 2013 ; Wang and Fletcher, 2016 ). According to the norm of reciprocity in social exchange, a higher level of interpersonal trust positively contributes to better teacher–student relationships ( Blau, 1964 ; Rotter, 1980 ), which may in turn facilitate children’s social adjustment ( Pianta et al, 1995 ; Baker et al, 2008 ; Liu et al, 2015 ).…”