Early development of Negro and White babies

White matter development and early cognition in babies and toddlers

The normal myelination of neuronal axons is essential to neurodevelopment, allowing fast inter-neuronal communication. The most dynamic period of myelination occurs in the first few years of life, in concert with a dramatic increase in cognitive abilities. How these processes relate, however, is still unclear. Here we aimed to use a data-driven technique to parcellate developing white matter in...

Tuberculosis in White and Negro Children

The Harriet Lane Study was carried out over the period between 1928 and 1950, in the era before specific antibiotics and chemotherapy against tuberculosis became available. The second volume describing the results deals with epidemological aspects; it provides a carefully documented picture of the natural history of the disease in childhood, a valuable contribution which cannot be duplicated in...

Negro-White Differences In Geographic Mobility

The geographic mobility of workers in the United Xtates was the subject of a study issued by the Universify of Michigan Survey Research Center in 1966.’ The major findings of the study were the subject of an article in the March issue of the Bulletin; the foZZowing article, abo drawn from the study, outlines Negro-white differences in this important mechanism of economic adjustment and suggests...

A Comparison of Negro and White Crime Rates

the survey of the virtual higher education in iran and the ways of its development and improvement

این پژوهش با هدف "بررسی وضعیت موجود آموزش عالی مجازی در ایران و راههای توسعه و ارتقای آن " و با روش توصیفی-تحلیلی و پیمایشی صورت پذیرفته است. بررسی اسنادو مدارک موجود در زمینه آموزش مجازی نشان داد تعداد دانشجویان و مقاطع تحصیلی و رشته محل های دوره های الکترونیکی چندان مطلوب نبوده و از نظر کیفی نیز وضعیت شاخص خدمات آموزشی اساتید و وضعیت شبکه اینترنت در محیط آموزش مجازی نامطلوب است.