The Australian Mathematics Teacher
Examines the importance of virtual manipulatives from the Internet to geometrical learning and teaching in classrooms. Purpose of the incorporation of virtual manipulatives; Definition of dynamic visual representation; Advantages of virtual manipulatives; Discussion on the concept of representation.
Moyer, P. S., & Bolyard, J. J. (2002). Exploring Representation in the Middle Grades: Investigations in Geometry with Virtual Manipulatives. The Australian Mathematics Teacher, 58(1), 19-25.