Trist-Hargreaves performance test, London England, 1953-1963
The Trist-Hargreaves Test is a diagnostic performance test for the ‘normal, middle to lower and deficient mental ranges’ of intelligence. It consists of 13 wooden pieces painted yellow, blue and white, and instructions. Subjects performed tasks such as grouping objects and rearranging these groups to contain equal numbers or colours. It was used at the Institute of Education, University of Liverpool, between 1960 and 1990.
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A branch of medicine concerned with the diagnosis, treatment and prevention of mental illness.
Glossary: psychometric test