Trinh Thanh Hai, Tran Trung Tinh, Some Teachers’ Technical in Assessing Pupils’ Learning Mathematics Process in Vietnam, Annals, Computer Science Series. 14th, Tome 1st, 2016, pp. 30-34.
 Steel, C.& Levy, M. Creativity and constraint, (2009), Understanding teacher beliefs and the use of LMS technologies. In Same places, different spaces. Proceedings ascilite Auckland.
 Baggaley, J., & Belawati T., (2007), Distance education technology in Asia. Lahore: Virtual University of Pakistan
 Davis N., Selinger M., (1998), Connecting the learning society, National Grid for Learning consultation paper, Response to the UK government. From the Association for Information Technology in Teacher Education.
 Lorna Earl and Steven Katz, et al., (2006), Rethinking classroom assessment with purpose in mind. Western and Northern Canadian. Protocol for Collaboration in Education. ISBN 0-7711-3478-9.
 Robert J. Marzano, (2007), The art and science of teaching: a comprehensive framework for effective instruction.