This study investigates the underlying constructs of two instruments which purport to measure the locus of control of reinforcement variable. Instruments used were the IAR and the Career Development Responsibility Scale (CDR). Principal components analyses were computed separately for each instrument from the intercorrelation matrix of the items…

The purpose of this study was to investigate the Ivanov-Smolensky procedure as an effective clinical device for the assessment of cognitive development in children under four years old. This procedure, expressly developed for assessing development in children with limited verbal skills, minimizes some of the research problems associated with young…

This paper is one of a group that describes the research methodology for an evaluation of individually guided education (IGE) in American elementary schools. Described here are the procedures used to select the sample of schools being studied in the first phase of the evaluation. This phase was a large sample study that used structural equations…

An examination of typical situations concerning the status of a variable is followed by a discussion of the measurement and empirical problems involved in measuring current status. Arguments for more consideration of variability, particularly individual variation, are presented. Among the problems discussed are (1) describing large samples through…

Paper read at the Groves Conference on the Family, Boston, Massachusetts, 1968.

Notes problems in measuring attitudes about reading, critically examines some existing measures, and discusses the relevancy of such measures for classroom use. (GT)

This book includes papers related to reading research from the International Reading Association's 1974 preconvention institute on research held in New Orleans. The introduction by Samuel Weintraub and Roger Farr discusses such questions as: Where does reading research need to be improved? What is research? What areas of reading research demand…

Discusses the concept of professionalization, two professionalism scales, a professionalism security typology, a Swedish survey that tested different ways of measuring professionalism, and occupational mobility, and research needs in this area. (GW)

Reviews previous attempts to achieve comparability in the comparative study of social mobility. Existing cross-national comparisons of mobility are said to be invalid. A scale is proposed as a basis for valid cross-national comparisons. Its properties and achieved results are discussed. (AM)