Copyright © 2009 by Education Development Center, Inc.. All rights reserved. You have the permission of EDC to reproduce items in this supplement for your classroom use. The copyright on this supplement, however, does not cover reproduction of these items for any other use. For permissions and other rights under this copyright, please contact EDC, 55 Chapel Street, Newton, MA 02458-1060; www.edc.org ; email@example.com; (617) 969-7100
This material is based on work supported by the National Institutes of Health under Contract No. HHSN263200600017C. Any opinions, findings, conclusions, or recommendations expressed in this publication are those of the authors and do not necessarily reflect the view of the funding agency.