A British longitudinal study of language acquisition was followed up for further information on the relationship between language acquisition, language aptitude, and second language learning. One of the original cohorts (n=23), now in secondary school, was originally studied for native language learning achievement and was now being studied for…

The purpose of this study was to investigate whether there are differences between males and females on locus of control, if experimental instructions differentially affect the performance of internals as opposed to externals, and if locus of control differentially influences performance on distinct types of aptitude tests. The Children's…

Differences in persisting and withdrawing students who entered the University of South Dakota's medical technology program during 1974-1984 were studied to provide information for career counselors. Data were collected for 200 students on high school grade point average (GPA), American College Testing (ACT) program scores, first semester college…

The validity of William Sedlacek's Non-Cognitive Questionnaire (NCQ) for predicting college grade point average (GPA) of black freshmen was studied with 259 black freshmen at North Carolina State University. The relationship of the 24 NCQ items to their first-year GPA was examined through regression analyses. In the past the regression model on…

Results of applying different aptitude-achievement discrepancy models for test scores were compared for 150 second, 150 third, 150 fourth, and 130 fifth graders in several school systems in the Southeast who had been referred for psychoeducational testing for learning disabilities to determine whether different groups of students were identified…

A study was designed in which a battery of 11 selected instruments was given to 320 professional students (four classes) at the University of Illinois College of Veterinary Medicine to measure a variety of parameters of brain function and cognitive ability. Results were to be used to develop ability or competency profiles, to compare scores, to…

Data from the Scholastic Aptitude Test (SAT) and achievement tests and from the High School and Beyond Survey were examined to explore: (1) differences among states in the amount of coursework taken by high school students; (2) differences across states in SAT achievement test scores; (3) the relationship between course taking and achievement; and…

College attendance patterns, areas of study, and abilities of Asian Americans are considered. Asian Americans pursue higher education at somewhat higher rates than average, and the rate is increasing. They concentrate in business, the physical sciences, and engineering in greater than expected numbers in comparison with the general student…

This paper summarizes some of the issues involved in educational testing. First, it describes four of the fundamental characteristics of tests: whether they are measures of aptitude or achievement, whether they require students to produce or just recognize the best answer, whether they are interpreted in relationship to the scores of other…

Since their beginning, intelligence tests have favored the higher social classes. Despite federal mandates to the contrary, bias in assessment is likely to remain a problem. Claims of test bias can be categorized as popular (naive); clinical (intuitive); statistical (predictive); and psychometric (construct and content). A literature review has…

The original Bayley Scales of Infant Development (BSID) have been among the most popular measures of performance and aptitude of infants. In this study, the construct validity of scores on the Behavior Rating Scale of the revised Bayley Scales, the BSID-II, was investigated using national standardization and clinical samples of children ranging in…

The original "Bayley Scales of Infant Development" (BSID) (Bayley 1969) have been among the most popular measures of performance and aptitude of infants. In the present study the reliability and construct validity of mental and motor scores on the revised Bayley Scales of Infant Development-II (BSID-II) were investigated. A national…

This document provides an overview of the third edition of "A Counselor's Guide to Career Assessment Instruments" to be published in 1994 and a brief review of the nearly 300 instruments included in the guide. The history of the guide's development and its major components are outlined. Presented next are brief descriptions of 16 recently…

This document describes the systematic approach used at Philips High School (PHS) in Birmingham, Alabama, to collect, store, and use various diagnostic tools when assisting special population enrollees with choices influencing their educational/occupational goals. It explains how the Differential Aptitude Test (DAT) is used in combination with…

An overview of the development of a computerized version of the Differential Aptitude Tests (DAT) is presented. It describes the previously existing printed version of the DAT, design of the computerized adaptive edition, calibration of the test items for use in the computerized version, and two field studies that compared the Adaptive and…