Learning or performance gains are often measured in improvements of test scores over time. However, learners may also answer questions incorrectly which they appeared to master previously, making claims about overall learning gains problematic. Using data from 1,211 grade 6 learners in the Umgungundlovu district in KwaZulu-Natal, we interrogated…

The validity of teachers' reports of students' instructional experiences (content exposure or coverage) and content validity of a given course were studied by examining the consistency of reported content coverage for teachers across two consecutive years (1988 and 1989). In addition, the sensitivity of the test to instruction was examined by…

Classroom tests developed by seventh- and eighth-grade science teachers (n=23) and mathematics teachers (n=18) were analyzed by panels of content and measurement experts. The 41 participating teachers, each of whom contributed 2 tests, completed a questionnaire, an interview, and 2 measures of competence in testing. Teachers used all major item…

"Informed math self-placement," a program implemented at American River College in Sacramento, California, to determine students' readiness for college-level math, has been in place for three years. This case study describes the development and implementation of math self-placement at American River. Math self-placement consists of a…