Kaufman Assessment Battery for Children scores obtained by 20 Down's syndrome children (ages 8-12) were compared with scores of 20 younger siblings and 20 nonretarded children matched for mental age. Among results were that Down's syndrome children performed significantly better on subtests employing visual as opposed to auditory channels of…

This study determined which intellectual abilities account for IQ changes over the school year. All the Head Start subjects involved in the study (35 boys and 33 girls, mean age 44.1 months) lived in poverty under conditions of urban deterioration. The subjects were initially given the Standord-Binet Intelligence Scale in the fall and were tested…

Latent trait measurement theory was used to investigate the measurement characteristics of both parts of a multiple-choice measure of field-independence, the Finding Embedded Figures Test (FEFT). Analysis was based on data provided by 1,528 students enrolled in one of two middle schools located in the southern United States. Of the subjects, 731…

The idea of reducing the redundancy of a verbal message in a statistical way is presented as a practiced technique of language testing. Considering the temporality of speech comprehension, and the necessarily sequential intake of information, these cues may include the serial order of elements and transitional probability. To give the background…