Threshold analysis (TA) is introduced as an evaluation model. TA converts unknown variables into questions as to whether a given benefit, cost, or success probability is more or less than a threshold, above which the proposed project would be profitable, and below which it would be unprofitable. (Author/PN)

Methodological issues which confront researchers using the concept of the family career include the selection of appropriate dependent variables; the efficacy of historical versus immediate effects; and scaling the family career (a proposed replacement for the "family life cycle"). The issue of which dependent variables should be…

Attitude and opinion research requires considerable planning, careful design of survey procedures and sampling techniques, and practical ways of collecting, analyzing, and reporting results. The following suggestions are based on the extensive public opinion research conducted by the University of Alabama. (1) Decide what specific problem is to be…

Based on the premise that the major emphasis in population education should be on the development of problem analysis and values clarification, the manual offers guidelines for program evaluation. It consists of eight chapters. Chapter I discusses the nature of educational research and in-school and out-of-school population programs. Chapter II…

Examines in 13 articles, three areas of change in family research methodology. Considers major determinants of change in the subject matter of family studies. Addresses the central measurement problem of family studies, i.e., relationships. Presents illustrative examples of the advancement of research technologies in family studies. (RC)

This publication is primarily designed for educational practitioners who possess little or no training in conducting mail surveys or have not kept current on the present state of the art of survey methods and techniques. It is also intended to be a checking and comparing aid to ensure that important research considerations are taken into account.…