American Archival History: Its Development, Needs, and Opportunities

Coal Gasification Research , Development and Demonstration - Needs and Opportunities

Elite migration and its relationship to development: Opportunities and challenges for policymakers

Introduction:Elite and efficient human resources play a vital role in the various national arenas and, therefore, their good management is crucial. Elite migration or brain drain among developing countries is of great importance, as these countries lose more capital in the process of international human capital flows, and their development is usually slowed by this phenomenon. The main purpose ...

History and Theory of Archival Practice

Knowledge exists in two forms: (1) "active knowledge," meaning that to be found in the brains of living human individuals and therefore available to them at any given moment as bases for actions, and (2) "passive (or potential) knowledge," which exists in the great reservoir of documents in which have been recorded the experiences, observations, thoughts, and discoveries of other men, chiefly t...

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.

Lippmann photography: its history and recent development

More than one hundred years ago Gabriel Lippmann recorded the first permanent colour photographs in France. His technique based on recorded light interference structures in an emulsion produced unique colour photographs. It is known as interferential photography or interference colour photography, as well as Lippmann photography. This type of direct colour photography was rather complicated, wh...