REFERENCES
* CHOREOGRAPHY AND PERFORMANCEhttp://iteslj.org/Techniques/Lile-Motivation.html
* William, D. y Lealhy, S. (2007). A theoretical foundation for formative assessment. En J. McMillan (Ed.), Formative classroom assessment: theory into practice (pp. 29-42). New York: Teachers College.
* Harry K. Wong, Rosemary T. Wong, Sarah F. Jondahl, Oretha F Ferguson(2014)The Classroom Management.