Cite this paper
Bangtho, K. , Inprasitha, N. and Inprasitha, M. (2015) Process Designing Mathematical Tasks on Addition of Teachers Using Lesson Study. Creative Education
, 1691-1696. doi: 10.4236/ce.2015.616170
 Baba (2007). How Is Lesson Study Implemented? In M. Isoda, M. Stephens, Y. Ohara, & T. Miyakawa (Eds.), Japanese Lesson Study in Mathematics: Its Impact, Diversity and Potential for Educational Improvement. Danvers, MA: World Scientific Publishing Co. Pte. Ltd.
 Clarke, D., & Roche, A. (2010). Teachers’ Extent of the Use of Particular Task Types in Mathematics and Choices behind That Use. http://files.eric.ed.gov/fulltext/ED520857.pdf
 Fujii, T. (2013). Adapting and Implementing Lesson Study: Focusing on Designing Task in Lesson Study. Proceedings of 6th East Asia Regional Conference on Mathematics Education, 17-22 March 2013, Phuket, 163-172.
 Gakkohtosho (2005). Study with Your Friends: Mathematics Grade 1. Tokyo: Gakkoh Tosho.
 Inprasitha, M. (2004). Open Approach Instruction in Mathematics Classroom of Japan. KKU Journal of Mathematics Education, 1, 1-17.
 Lieberman, J. (2009). Using Lesson Study to Develop an Appreciation of and Competence in Task Design. In B. Clark, B. Grevholm, & R. Millmand (Eds.), Task in Primary Mathematics Teacher Education: Purpose, Use and Exemplars, Mathematics Teacher Education (pp. 11-24). Springer Science + Business Media LLC.
 Phu-Udom, J. (2001). Development of Mathematics Teaching Models with Students as Knowledge Creators. Doctor of Philosophy Program in Curriculum and Instruction, Bangkok: Srinakharinwirot University.
 Roth & Ames (2014). Beiträgezum Mathematikunterricht (pp. 1043-1046). Münster: WTM-Verlag.
 Shimizu, Y., Kaur, B., Huang, R. & Clark, D. J. (Eds.) (2010). Mathematical Task in Classrooms around the World. Sense Publisher.
 Stigler, J. W., & Hiebert, J. (1999). The Teaching Gap; Best Ideas from the World’s Teachers for Improving Education in the Classroom. New York, NY: The Free Press.