What is assessment literacy? It is a handful of fundamental understandings about the testing concepts and procedures that influence educational decisions. And it just might be the most cost-effective means of real school improvement. With characteristic humor and aplomb, assessment expert W. James Popham strips away the psychometrician-speak and…

The tests we use to evaluate student achievement may well be sound measures of what students know, but they are faulty indicators at best of how well they have been taught. A remedy to this this situation of judging teachers by the performance of their students on high-stakes tests may be in hand already. We should look to the methods successfully…

Assessment for learning involves the frequent, continual use of both formal and informal classroom assessments. It can be as simple as requiring students to respond to a lesson-embedded, one-item quiz as a way of gauging student understanding of what is being taught. Ideally, this innovative approach to classroom assessment is based on a careful…

In this article, the author explains the key differences among three kinds of instructionally relevant tests that can have a huge impact on what goes on in classrooms: "instructionally insensitive tests," "instructionally sensitive tests," and "instructionally informative tests." If educators understand the advantages and limitations of these…

Teachers should be evaluated chiefly by the results they produce. Those results will not be properly detected through the use of norm-referenced achievement tests (NRT) due to the following major deficits of NRT: (1) the descriptions of what is measured by NRT are far too loose; (2) evaluative expectations are unclear; (3) the necessity for NRT to…

This presentation describes the rationale and major steps in the development of the Teacher's Test of Language Skills (TTLS) to be administered to selected certificated teachers in the Charleston County School District, South Carolina. The paper recounts the factors underlying the establishment of the School Board's policy, then traces the major…

Research partially supported by the UCLA Center for the Study of Evaluation of Instructional Programs.

This paper discusses how to determine whether a test was developed in a legally defensible manner, reviewing general issues, specific cases bearing on different types of test use, some evaluative dimensions, and evidence of test quality. Tests constructed and used according to existing standards will generally stand legal scrutiny. (SLD)