The Research of the Van Hieles Has Suggested Which of the Following

Multiple Choice

The research of the van Hieles has suggested which of the following in the teachingand learning of geometry?

A) Technology has a significant impact on the teaching of geometry.
B) Manipulatives should be used in all lessons when teaching geometry.
C) Students have different developmental needs when learning geometry.
D) Students should experience higher levels of proof than are currently beingaddressed in learning geometry.
E) Textbooks have little impact on the achievement of students in geometry.