The ability to convey shared meaning with minimal ambiguity is highly desirable for technical terms within disciplines and professions. Unfortunately, there is no widespread professional consensus over the meaning of the word "validity" as it pertains to educational and psychological testing. After illustrating the nature and extent of…

A misconception exists that validity may refer only to the "interpretation" of test scores and not to the "uses" of those scores. The development and evolution of validity theory illustrate test score interpretation was a primary focus in the earliest days of modern testing, and that validating interpretations derived from test…

The development, maintenance, and integration of multicultural competence into all aspects of psychologists' work is critical to ethical practice in an increasingly diverse society. Measurement of multicultural competency is critical to investigating the development of multicultural competence and the effectiveness of multicultural competency…

Responding to doubts about the validity of test results that showed the Pittsburgh School District's school improvement project to be highly successful, the district validated its results by administering a different test to a representative sample of students in secure conditions. (MCG)

A retention study was conducted at Los Angeles Harbor College focused on the fall 1976 and spring 1977 students who indicated a natural language other than English (NLOE). A program participant group, formed of 169 volunteer NLOE students, were enrolled in a bilingual vocational program developed in five discipline areas, using the Spanish, Samoan…