Resources | Resources Language |
Piaget J., & Inhelder, B. (1956). The Child's Conception of Space. London. Routledge. | Türkçe |
Fuys, D., Geddes, D., & Tischler, R. (1988). The van Hiele Model of Thinking in Geometry among Adolescents. Journal for Research in Mathematics Education, Monograph Number 3, Reston, Va. NCTM. 7 | Türkçe |
van Hiele, P. M. (1986) Structure and Insight: a theory of mathematics education (Orlando: Academic Press). | Türkçe |
Piaget J., & Inhelder, B. (1960). The Child's Conception of Geometry New York: Basic Books, Inc., | Türkçe |