The Vanderbilt Assessment of Leadership in Education (VAL-ED) is a multirater assessment of principals' learning-centered leadership. The instrument was developed based on the Standards for Educational and Psychological Testing. In this article, we report on the validity and reliability evidence for the VAL-ED accumulated in a national field…

The proper use of psychological tests requires that the measurement instruments have adequate psychometric properties, such as reliability and validity, and that the professionals who use the instruments have the necessary expertise. In this article, we present the first review of tests published in Spain, carried out with an assessment model…

The widespread application of personal computers to educational and psychological testing has substantially increased the number of test administration methodologies available to testing programs. Many of these mediums are referred to by their acronyms, such as CAT, CBT, CCT, and LOFT. The similarities between the acronyms and the methods…

The paper gives an overview of multidimensional adaptive testing (MAT) and evaluates its applicability in educational and psychological testing. The approach of Segall (1996) is described as a general framework for MAT. The main advantage of MAT is its capability to increase measurement efficiency. In simulation studies conceptualizing situations…

Accurate identification of young children at risk for mental health problems is a key step in establishing early childhood preventive intervention programs. Without psychometrically valid identification procedures, children in need of early intervention may not be identified and may not receive appropriate care. This article provides a review of…

"Diagnostic classification models" (DCM) are frequently promoted by psychometricians as important modelling alternatives for analyzing response data in situations where multivariate classifications of respondents are made on the basis of multiple postulated latent skills. In this review paper, a definitional boundary of the space of DCM…

A discussion of how informal interviews could replace most psychological testing of children. (HB)

The findings of this study indicated that the IQ of the under-privileged adult is changeable. When appropriate instruction and guidance inputs are provided, adults of limited education can improve their IQ." (Author)

In the United States, when English language learners (ELLs) are tested, they are usually tested in English and their limited English proficiency is a potential cause of construct-irrelevant variance. When such irrelevancies affect test scores, inaccurate interpretations of ELLs' knowledge, skills, and abilities may occur. In this article, we…

The treatment of validity in the newest edition of "Standards for Educational and Psychological Testing" is quite different from coverage in earlier editions of the Standards and in most measurement textbooks. The view of validity in the 1999 Standards is discussed, and suggestions for instructors of measurement courses are offered. (Contains 56…

Compared several clinical-behavioral and self-report measures of psychopathy in a sample of 274 male prison inmates. Found much stronger agreement among the clinical-behavioral measures (ratings, checklist, and DSM-III) than among the self-report measures. Agreement between these two measurement domains was, with few exceptions, rather poor. (BH)

Describes demonstration by an interdisciplinary geriatric evaluation team that a newly described syndrome of hysterical pseudodementia in elderly patients often originates in developmental phenomena rather than in basic personality disturbances. Discusses team members' observations of clinical behavior which frequently differed from results of…

Discusses various methods and procedures for assessing depression in clients. Reviews eight clinician rating and client self-report measures of depression on the basis of their psychometric properties and applied pragmatic utility. (Author)

Implications of phase space functions for psychological assessment are examined in this third article of the special section. The ability to predict the future time course of variables and the strength of causal relationships can be enhanced if temporal, dynamic, and nonlinear characteristics of variables are considered. (SLD)