Conducted a systematic review of randomized controlled trials of the administration of human albumin in critically ill patients. Findings raised serious concerns about the safety of an intervention that has been widely used in health care around the world. Findings illustrate the importance of systematic reviews in health care and other areas of…

Demonstrates the use of converging evidence in examining the effects of class size reduction on academic achievement. Estimates derived from three different types of evidence is mutually supportive in this instance, suggesting that the effect of class size reduction from 24 to 15 produces modest, but lasting, increases in academic achievement.…

Explores what it would mean to "spread best practice" in educational measurement and considers lessons from the history of medicine and other scientific disciplines that are relevant to the development of educational theory and practice. Makes the case that these lessons point toward the use of less complex statistical tools and the collection and…

Site visits by peers of those being visited are discussed as part of an educational indicator system. The experience of the WASC in California in using self-study and site visits in school accreditation for over six years is described, and limitations of the procedure are discussed. (SLD)

More elaborate systems for managing and evaluating the performance of schools are needed than have prevailed to date in the United Kingdom. Experiences in working with schools and local education authorities indicate the necessity for radical breaks with past practices and procedures. (SLD)