This modelling the tools is incorporated into critical challenges at grades 1, 2, 3, 4, 5 and 7, however, it can be adapted for use at all grade levels.
This lesson is adapted from Contributing to Family and Community,
edited by Mary Abbott, Roland Case and Jan Nicol (Richmond, BC: The Critical
Thinking Consortium, 2002, ISBN 0-86491-262-5) pp. 15-21. Permission granted
from The Critical Thinking Consortium for use by Alberta teachers.