The K-ABC purports to be a fresh alternative to standardized measures of intellectual functioning, by virtue of separating measurement of acquired factual knowledge from measurement of the ability to solve novel problems. Some researchers have questioned this claim to the capability of distinguishing aptitude and achievement. By analyzing the…

The results indicate that although relational concepts influence the cognitive aptitudes which are reflected in analogy item performance, success in solving analogies does not depend on individual differences in some major aspects of processing relationships. (Author/DEP)

In an effort to improve performance of high school students on intelligence tests, a large-scale study involving 296 Yugoslavian students was carried out by Radivoy Kvashchev. Results indicate that it is possible to achieve small improvement and that improvement remains a year after the end of training. (Author/LMO)

An information-processing framework is presented for understanding intelligence. Two levels of processing are discussed: the steps involved in solving a complex intellectual task, and higher-order processes used to decide how to solve the problem. (MH)

Tests of spatial ability were analyzed for their analog (visuospatial) and nonanalog (verbal reasoning) components, using factor analyses of items and test scores. The self-selected sample consisted of over 2000 clients (average age about 26 or 27) employing the Johnson O'Connor Research Foundation's aptitude evaluation services in 12 metropolitan…