5Skinner E, Furrer C, Marchand G, et al. Engagement and disaffection in the classroom: Part of a larger motivational dynamic?[J].Journal of Educational Psychology,2008,100(4):765-781.
6Ball D L, Bass H. Making believe: The collective construction of public mathematical knowledge in the elementary classroom[J].Yearbook-National Society for the Study of Education, 1999,( 1 ): 193 -224.
