This newsletter describes a research design enabling descriptive, comparative, evaluative follow-up studies of individual development in social contexts related to schooling. In addition, it describes a research project focusing mainly on evaluative studies of the ability of the educational system to confer, on different individuals in various…

The measurement of change in quasi-experimental educational research was discussed. Problems related to measuring change exist to varying degrees in all research designs; these issues are less troublesome in experimental studies because the investigator can manipulate the interest variables and observe their effects on other variables. Measuring…