References
- Clement, D. H. (2004). The Child's Thought and Geometry. In: T. P. Carpenter, J. A. Dossey & J. L. Koehler (Eds.), Classics in Mathematics Education Research. (pp. 60-66). Virginia: NCTM, Inc.
- Clement, D. H. & Battista, M. T. (1992). Geometry and Spatial reasoning. In: D. A. Grows (Ed.), Handbook of research on mathematics teaching and learning. (pp. 420-464). New York, NY: National Council of Teachers of Mathematics/Macmillan Publishing Co.
- Fuy, D.; Geddes, D. & Tischler, R. (1995). The Van Hiele Model of Thinking in Geometry among Adolescent. Journal for Research in Mathematics Education. Monograph Number 3. Reston, Virginia: The National Council of Teachers of Mathematics. ERIC ED294770
- Fuy, D. & Liebov, A. (1993). Geometry and Spatial Sense. Research Ideas for the Classroom: Early Childhood Mathematics. In: Robert J. Jensen (Ed.), New York: Macmillan. National Council of Teachers of Mathematics.
- Inprasitha, M. (2006). Improving Students' Level of Geometrical Thinking through Teacher's Regulating Roles. In: J. Novotna, H. Moraova, M, Kratka & N. Stehlikova (Eds.), Proceedings of the 30th Conference of the International group for the Psychology of Mathematics Education. (pp. 262). Prague, Czech Republic: Faculty of Education, Charles University.
- National Council of Teachers of Mathematics (NCTM.) (2000): Principles and standards for school mathematics. Reston, VA: NCTM. ME 1999f.03937 for discussion draft (1998)
- Ministry of Education. (2001). The Basic Education Curriculum B.E.2001 (A.D.2001). Bangkok, Thailand: Agricultural Cooperative Association of Thailand.
- Ministry of Education. (2008). The Basic Education Curriculum B.E.2008 (A.D.2008). Bangkok, Thailand: Agricultural Cooperative Association of Thailand.
- Van Hiele, P. M. (1986). Structure and Insight. A theory of mathematics education. New York, NY: Academic Press. ME 1988b.03491
- Chamnankit, Nuansri. (2001). The Development of A Model to Create Teaching Competency on Geometric Concept Image for Pre-Service Teachers (In Thai). Ed. D. Dissertation (Mathematics Education). Bangkok, Thailand: Graduate School, Srinakharinwirot University.
- Noparit, T. (2005). Developing Instruction based on Open Approach and its Impact on Levels of Geometric Thinking and Geometric Achievement of Eighth Grade Students. Dissertation, Ed. D. (Mathematics Education). Bangkok: Graduate School, Srinakharinwirot University.
- Sawangsri, B. (2002). The Effect of Geometric Teaching with Teaching of Diana Van' s Hiele Phases on Level of Geometric Thinking and achievement of Mattayomasuksa 1 Student (In Thai). Ed. M. Dissertation, (Education). Bangkok, Thailand: Graduate School, Nakhon Sawan Rajabhat University.