©1999 Southwest Educational Development Laboratory.

This publication was written by Vicki Dimock and Martha Boethel

This publication was produced in whole or in part with funds from the Office of Educational Research and Improvement, U.S. Department of Education, under contract #RJ9600681. The content herein does not necessarily reflect the views of the Department of Education, any other agency of the U.S. Government, or any other source. SEDL is an Equal Employment Opportunity/Affirmative Action Employer and is committed to affording equal employment opportunities to all individuals in all employment matters. Available in alternate formats.