This article explains characteristics associated with the use and evaluation of criterion-referenced measures by speech language clinicians, in contrast to norm-referenced measures. Guidelines are offered for the evaluation and selection of standardized criterion-referenced measures and for the development and ongoing evaluation of informal…

This article uses a question-and-answer format to describe the major categories of technical information usually presented in technical manuals for tests used by speech/language clinicians, including logical evidence of validity, empirical evidence of validity, types of reliability estimates, and practical issues in applying standardization data…