Elena Stanculescu

Cultural universality and specificity of student engagement in school: The results of an international study from 12 countries.

Yi Liu, Peter Farrell, Fotini Polychroni, 2016, The British journal of educational psychology.

Understanding and measuring student engagement in school: the results of an international study from 12 countries.

Yi Liu, Peter Farrell, Fotini Polychroni, 2014, School psychology quarterly : the official journal of the Division of School Psychology, American Psychological Association.