An analysis of the mother's speech suggested that her mean length of utterance was unrelated to the infant's age. More object referencing and more directions were given as the child grew older. (Author/DLS)

Distributions of the serum immunoglobulins (IgM), of T and B lymphocytes, and subpopulations of B lymphocytes were studied in children and institutionalized adults with Down's syndrome and appropriate mentally retarded controls. (Author)

Supports the hypothesized distinction between Mongol children's visual-motor performance and their correctly perceiving visual designs. (Author/RL)

A Delphi panel of 15 experts determined that (1) computer-assisted drafting (CAD) and traditional drafting are complementary; (2) differences in teaching strategies related to use of computers versus traditional drafting instruments; and (3) traditional drafting knowledge and skills are very important for CAD. (SK)

The Aerodynamics Wing Curriculum is a high school program that combines basic physics, aerodynamics, pre-engineering, 3D visualization, computer-assisted drafting, computer-assisted manufacturing, production, reengineering, and success in a 15-hour, 3-week classroom module. (JOW)

A treatment group of technical-graphics students who were taught drafting principles using an interactive multimedia device to enhance instructor presentation of the material scored significantly higher, retained more, and had better attitudes than controls. There were no differences in amount of instructional time, but considerably more…

The course covers the basic fundamentals of architectural drafting and is not intended to delve into the more advanced phases of architecture. The student is presented with standards and procedures, and will become proficient in layout of floor plans, electrical plans, roof construction, foundation plans, typical wall construction, plot plans, and…

This bilingual instructional text, one in a series of six texts covering various vocational and technical topics, provides secondary level English and Spanish instruction in drafting. Addressed in the individual units are the following topics: safety, drafting tools and techniques, sketching, geometric construction, working drawings, sectioning,…

Reports on research at Carnegie-Mellon University. (Author/MLF)

Reported are case histories of three severely retarded adolescents with typical Down's Syndrome features but whose cytogenetic analysis revealed a rare chromosomal anomaly of mosaicism of Down's and Turner's syndromes. (CL)

Article presented a stimulating way to teach students line drawing, textural awareness and appreciation of architecture all at once. (Author/RK)

Compared were cardiac characteristics (atrial septal defect, patent ductus arteriosus, entricular septal defect, or endocardial cusion defects) in 69 children with Down's syndrome (mongolism) and 315 non-Downs children with similar cardiac anomalies. (DB)

INITIAL COURSE OUTLINES WERE PREPARED BY INSTRUCTORS. INDIVIDUAL COURSES WERE THEN EXPANDED AND COORDINATED WITH OTHER COURSES. THE CURRICULUM LABORATORY STAFF REORGANIZED AND EDITED THE MATERIAL. A COMMITTEE OF INDUSTRIAL REPRESENTATIVES REVIEWED AND PERSONALLY ENDORSED IT AS BEING APPROPRIATE AND ADEQUATE FOR TRAINING DRAFTING AND DESIGN…

As part of an overall study concerned with determining the relationships between the associate degree electronics engineering technology and drafting design technology graduates and various factors, this following study of Pennsylvania graduates considers employment experience and place of residence. A stratified random sample of 33 percent of the…