The authors encourage those in the field of school psychology to consider the use of learning disabilities assessment practices in relation to specific American Psychological Association and National Association of School Psychologists ethical codes and in regard to the American Educational Research Association, American Psychological Association,…

Describes factors that may bias psychoeducational decision making and discusses three heuristic principles that affect decision making. Discusses means by which school psychologists can be made aware of these heuristic principles and encouraged to consider them when making psychoeducational decisions. Also discusses methods by which bias in…

Examines what can and should be done to clarify and/or resolve scientific conflicts with policy implications. Includes a typology for classifying controversies, mechanisms, and objectives with regard to scientific disputes with policy implications. This apparatus aims to show the differences in disputes and in approaches to deal with them. (JN)

Reviews the student services evaluation literature and presents a metamodel for selecting evaluation models. The metamodel is based on the comparison of the common dimensions of all evaluation models. Identifies five common dimensions that collectively determine the usefulness of any evaluation model. (RC)