What is ASHAs position on using the most recent version of a test?
ASHA does not have an official position or policy on this issue. However, best practice indicates using the most recent version of an assessment tool or test available. Revisions are typically made to reflect changes in research, improve validity and reliability or to include populations that may not have been included the in previous version. If the most recent version is not available to you, contact the publisher to learn about the changes in the revised edition. The information obtained from the publisher may be useful to advocate and gain support for purchasing the most current version.