8Isabelle A, Michel J, Jean- Sebastien F, et al. Student engagement and its relationship with early high school dropout. Journal of Adolescence, 2009, 32(3): 651 - 670.
9Ainley M D. Styles of engagement with learning: multidimensional assessment of their relationship with strategy use and school achievement. Journal of Educational Psychology, 1993,85 : 395 - 405.
10Furrer C, Skinner E. Sense of relatedness as a factor in children's academic engagement and performance. Journal of Educational Psychology, 2003,95 : 148 - 162.