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Stratford, Brian; Metcalfe, John Alban – 1983
Many tests which attempt to produce intelligence quotient or mental age scores for children rely on time taken to complete the task for a valid result to be obtained. A number of tests were carried out with both Down's Syndrome and normal children (128 Down's Syndrome; 162 normal) in order to determine (1) relative abilities to complete the tasks…
Descriptors: Cognitive Measurement, Down Syndrome, Elementary Secondary Education, Intelligence Quotient