In order to construct a plan drawing test for emotionally disturbed children, 1,250 children from 6 to 15 years old were asked to draw plans of their houses. Forty items in this cross-sectional sample illustrate a regular and rapid increase with age from the purely vertical pictures of houses at 6 years to the mainly horizontal representations at…

A series of studies carried out in Aberdeen, Scotland and Lancaster England is used to illustrate changing interests in the area of personality and learning. The early studies looked for general relationships, adopting a psychometric approach. Recent work has been focused more on the process of learning, particularly in higher education, and on…

Bad intelligence tests seem as inevitable as death and taxes. However, new theories of intelligence are resulting in some promising developments. Thirteen approaches to the measurement of intelligence are described, divided into the following categories: classical psychometric; developmental; culture-sensitive; cognitive; biological; and systems.…