Notes inconsistencies in drug abuse prevention research findings related to such issues as study design and methodology. Presents consensus recommendations made by drug abuse prevention researchers and practitioners who met at National Institute on Drug Abuse in 1989. Includes specific recommendations directed to modifying prevention approaches;…

Several metanalytic studies of group variability use variance ratios as measures of effect size. Problems with this approach are discussed, including limitations of using means and medians of ratios. Mean logarithms and the geometric mean are not adversely affected by the arbitrary choice of numerator. (SLD)

Analysis of Utah's four major pieces of legislation related to educator evaluation illustrates some of the evaluation complications that can occur when the legislation lacks clarity, simplicity, and compatibility with regard to purposes of evaluation. (MLF)

Applied latent growth curve methodology to study of patterns of change in client resistance during parent training therapy of 68 mothers of children with confirmed conduct problems. Pretherapy maternal characteristics of inept discipline and antisocial behavior predicted chronically high levels of resistance. Lack of negative curvature of…

Notes that, although any assessment of young people's quality of life is fraught with problems, the quality of life of children in local authority care or accommodation is an ethical issue. Offers suggestions, based on child-care research, for criteria appropriate for 1 type of case, 14-year old who has long been absent from home. Discusses some…

Reviews some of the ethical issues identified in evaluations in the United States and considers the similarities and differences in application of these issues in developing countries. Identifies a number of ethical issues in international evaluations that are less common in the United States. (SLD)

Time-series design is useful for monitoring student learning and assessing teaching effectiveness. Reports that time-series data reveal a sharp drift of the learning curve in the treatment stage and show high correlations with established tests and discrimination between high and low achievers. Contains 32 references. (Author/WRM)

Describes the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) and reviews and assesses research on its impact. Recommends policy reforms and randomized experiments to evaluate the program and any changes made to it. Weaknesses in research to date make the real impacts of WIC unclear. (Contains 79 references.) (SLD)

Chelimsky, former head of the Program Evaluation and Methodology Division of the General Accounting Office, suggested that advocacy by evaluators destroys their credibility. Evaluators should, this author argues, be advocates for democracy and the public interest, with the question being how explicitly and how defensibly. (SLD)

Describes and illustrates techniques for assessing productivity in colleges and universities; defines cost analysis and discusses specific techniques of cost-benefit and cost-effectiveness analysis; and discusses related issues in higher education. Use of these techniques is illustrated by a Worcester Polytechnic Institute (Massachusetts) program…

Critically examines five issues surrounding the use of student evaluations of teaching for summative decisions: current practices, validity concerns, improving the reporting of results, improving the decision-making process, and incorporating validity estimates into the decision-making process. Concludes with a list of recommendations for…

Responds to Abrami's proposals in "Improving Judgments about Teaching Effectiveness Using Teacher Rating Forms." Draws from comments made by members of an American Education Research Association special interest group and offers a personal perspective. (EV)

Preceding articles in this issue, "Improving Judgments about Teaching Effectiveness Using Teacher Rating Forms" (Abrami) and "Can We Put Precision into Practices? Commentary and Thoughts Engendered by Abrami's 'Improving Judgments about Teacher Effectiveness Using Teacher Rating Forms,'" offered: (1) Abrami's proposals to…

Describes recent developments in United Kingdom politics that have affected development of evidence-based policy for children. Examines the notion of "what works," leading to a suggestion that evaluators be concerned with "what is worth doing" for children. Considers robustness as a guiding principle for evaluation design and…

Addresses employability as a performance indicator in higher education. Raises questions about the values behind seemingly neutral indicators of value, and whether the same employability attributes have similar economic and professional values for different social groups. Asserts that employability is a socially decontextualized signifier, and…