Two nonentrenched tasks are described, one requiring projection into the future of states of objects, the other requiring complex anological reasoning where multiple terms of analogies can be replaced by alternative answer options. Some speculations are made about the implications of these results for educational theory and practice. (Author/GK)

The componential conception of intelligence is summarized and contrasted with the psychometric conception. A brief history of concepts of intelligence is presented, beginning with Galton's anthropometric approach and Binet's more educationally relevant approach. Spearman's, and later Thurstone's, contributions to factor analysis promoted a…

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)