The goal of this reading assignment is to provide a brief introduction to Van Heile levels.

Read about Van Hiele levels:

Read pg. 309-310 of the article "Geometric Thinking and Geometric Concepts" by John A. Van de Walle from Elementary and Middle School Mathematics, available from the Annenberg site. -or-

Read the summary on the Annenberg site (Geometry session 10)

Watch/listen to my summary of Van Hiele levels. (follow this link if it does not appear below)