A training program was conducted to improve the generalized mnemonic performance (memory) of a Down's Syndrome child (six years old). (Author)

Language samples of 39 Down's Syndrome children (5-17 years old) were analyzed to examine the number of utterances, sentences, and grammatical forms used by Ss as a total group and comparatively in four age groups. (CL)

Investigated with three Down's Syndrome girls (aged 6-7 years) was the hypothesis that a videotape recording of a child correctly identifying numbers would serve to increase her number competency. (JYC)

Provides a general review of the field of Computer-Aided Design Software including specific reviews of "Autosketch,""Generic CADD,""Drafix 1 Plus,""FastCAD," and "Autocad Release 9." Brief articles include "Blueprint for Generation,""CAD for Every Department,""Ideas…

Changes in the mental development as assessed with the Griffiths Mental Development Scales, of 37 Down's syndrome infants (mean age 8.9 months at outset of study) over a 6-month period were correlated with scores obtained on the Home Observation for Measurement of the Environment (HOME) Inventory. (Author/PHR)

Data on the systematic decline in IQs and Social Quotients in 217 Down's syndrome children (3 months to 15 years old) from infancy to adolescence are presented along with an analysis of the distribution of IQs within different age ranges. (Author/CL)

Among the findings were that there was no significant difference in performance between Down's syndrome, other mentally handicapped, and normal Ss matched for mental age, when extraneous developmental factors were eliminated; and that there was no relationship between mental age and visual perception in any group. (DLS)

Four speech deficient mentally retarded children (3-5 years old) with Down's Syndrome were taught imitative verbal responses by two methods based on operant conditioning principles. (Author/CL)

A comparison was made of the Rorschach responses and the Human Figure Drawings of a group of 21 adult Down's syndrome Ss and the responses of a group of 21 other adult mentally retarded persons (non-Down's syndrome group). (Author)

The effects of four different instructional formats (orthographic drawing, isometric drawing, physical model, and isometric and physical model together) on learning outcomes and strategies for spatial tasks were studied with 40 secondary students. Findings indicate that physical models cause the least extraneous cognitive load. (SLD)