1703 North Beauregard St.
Alexandria, VA 22311-1714
Tel: 1-800-933-ASCD (2723)
8:00 a.m. to 6:00 p.m. eastern time, Monday through Friday
Local to the D.C. area: 1-703-578-9600
Toll-free from U.S. and Canada: 1-800-933-ASCD (2723)
All other countries: (International Access Code) + 1-703-578-9600
by John Barell
Table of Contents
How do we know it's DNA?
—Teachers attending professional development session at the American Museum of Natural History, 2001
Recently I had the pleasure of coming close to understanding the thrill science teachers experience when they conduct an amazing experiment in class and their students are left in awe and wonder. The occasion was a workshop on inquiry that I conducted at the American Museum of Natural History in New York City during one of its summer institutes for educators.
You must be an ASCD Premium member to view this content. Log in.
Copyright © 2003 by Association for Supervision and Curriculum Development. All rights reserved.
No part of this publication—including the drawings, graphs, illustrations, or chapters, except for brief quotations in
critical reviews or articles—may be reproduced or transmitted in any form or by any means, electronic or mechanical,
including photocopy, recording, or any information storage and retrieval system, without permission from ASCD.
Subscribe to ASCD Express, our free e-mail newsletter, to have practical, actionable strategies and information delivered to your e-mail inbox twice a month.
ASCD respects intellectual property rights and adheres to the laws governing them. Learn more about our permissions policy and submit your request online.