Suggest practical procedure for estimating number of subjects that need to be screened to obtain sample of fixed size that meets multiple correlated criteria. Procedure described is based on fact that least-squares regression provides good quadratic fit for Monte Carlo estimates of multivariate probabilities when they are plotted as function of…

There is currently no way to determine whether educational benefits of arts programs are myth or reality because the learning experiences have never been verified. Art educators, instead of aiming for vague general goals, must develop specific educational objectives and undertake the research to validate them. (Author/JM)

This bulletin is designed for the researcher, the doctoral or master's candidate, or teacher interested in and/or conducting research. Content is presented in five chapters. Chapter 1 (The Research Problem) discusses what research is, selecting a topic, defining and stating a problem, and identifying the type of study. Chapter 2 (The Literature…

Directors of educational projects need to be aware of the consequences their decisions may have for evaluation and appreciate the need for working closely with their evaluators from the earliest planning stage. Attempting to address the needs of project directors and evaluators, this guidebook deals with one central aspect of project…

This guide is essentially designed as a teaching aid for those who would inform planners, officials of educational ministries, school administrators, principals, and teachers about educational outcome measurements. In outline and graphic form, the guide presents topics for discussion in a seminar dealing with the application of outcome…

Measuring cognitive achievement gains in project evaluation is dealt with. This guide provides those concerned with project evaluation with the basic tools for conducting technically sound, interpretable evaluation studies. Exotic designs are avoided and five basic models which appear feasible to implement in real-world settings are focused on.…