Improving academic, behavioural, and social outcomes of students through empirical research has been a firm commitment among researchers, policy-makers, and other professionals in education across Europe and the United States (U.S.). To assist in building scientific evidences, executive bodies such as the European Commission and the Institute for…

This paper reviews research based on the psychological autopsy (PA) method applied to the study of suicide. It evidences the presence of a number of methodological problems. Shortcomings concern sampling biases in the selection of control subjects, confounding influences of extraneous variables, and reliability of the assessment instruments. The…

Describes the increasing concern regarding ethical matters in psychotherapy research. Whereas institutional review procedures are required to protect human subjects, there has been inaction regarding ethics for other issues: psychotherapeutic treatment, particularly the use of no-treatment control groups and the termination of patients at the end…

The present study was concerned with demonstrating that schedule of knowledge of results may enhance resistance to extinction" on the pursuit rotor in a manner analogous to the partial reinforcement effect in conditioning. (Author)

This article examines the status of behavioral research on genetic mental retardation syndromes and finds that the field continues to struggle with three methodological issues: (1) how to think about control or contrast groups, (2) the interplay of behavioral phenotypes with development and other within-group variations, and (3) the efficacy of…

WRITTEN TO PROVIDE INVESTIGATORS OR ADMINISTRATORS WITH A REVIEW OF THE PROBLEMS OF PLANNING, CONDUCTING, OR INTERPRETING STUDIES IN HUMAN RELATIONS TRAINING, THIS PAPER DISCUSSES RESEARCH PROBLEMS AND WAYS TO OVERCOME THEM. PROBLEMS OF SELECTION OF CONTROL GROUPS, TEMPORAL CHANGE IN TRAINING OUTCOME, DESIGN RESTRICTIONS IN OBSERVATION OF…