Autors: Vassilev, K., Pashkouleva, D., Velchev, A. P.
Title: Classification method for the concept quadrilateral in geometry lessons at school
Keywords: quadrilateral , Classification

References

    Issue

    Proceedings of International conference of Mathematics education, pp. 233 – 237, 2005, Bulgaria,

    Вид: пленарен доклад в международен форум