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Copyright Notice and Disclaimer

All Contents Copyright 1997-2008 American Speech-Language-Hearing Association (ASHA). All Rights Reserved.

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The contents of all material available on this Internet site are copyrighted by ASHA unless otherwise indicated. Copyright is not claimed as to any part of an original work prepared by a US or state government officer or employee as part of that person's official duties. All rights are reserved by ASHA, and content may not be reproduced, downloaded, disseminated, published, or transferred in any form or by any means, except with the prior written permission of ASHA, or as indicated below. Members of ASHA may download pages or other content for their own use, consistent with the mission and purpose of ASHA (as codified in its governing documents) on a single computer. However, no part of such content may be otherwise or subsequently reproduced, downloaded, disseminated, published, or transferred, in any form or by any means, except with the prior written permission of and with express attribution to ASHA. Copyright infringement is a violation of federal law subject to criminal and civil penalties. ASHA and AMERICAN SPEECH-LANGUAGE-HEARING ASSOCIATION are registered service marks of the American Speech-Language-Hearing Association.

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The ASHA logo is a registered trademark of the American Speech-Language-Hearing Association. Members and the general public may use this logo only in approved ways. For further information, please contact permissions@asha.org.

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At certain places on this ASHA site, live links to other Internet addresses can be accessed. Such external Internet addresses contain information created, published, maintained, or otherwise posted by institutions or organizations independent of ASHA. ASHA does not endorse, approve, certify, or control these external sites and does not guarantee the accuracy, completeness, efficacy, timeliness, or correct sequencing of information located at such addresses. Use of any information obtained from such addresses is voluntary, and reliance on it should be undertaken only after an independent review of its accuracy, completeness, efficacy, and timeliness. Reference therein to any specific commercial product, process, or service by trade name, trademark, service mark, manufacturer, or otherwise does not constitute or imply endorsement, recommendation, or favoring by ASHA.

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©1997-2007 American Speech-Language-Hearing Association - Copyright Notice and Legal Disclaimer