It was the first time broadcast television archivists from the Philippines, Indonesia, India, Mongolia, Lao PDR, Myanmar and Vietnam gathered to discuss archiving issues and guiding principles in digital archiving of materials in public service broadcasting.

UNESCO: Education

As for business model, Edmodo is not charging for teachers or students to use the service, but sees potential revenue in publisher promotions of classroom textbooks or materials.

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In the materials group, Reliance Steel, one of the largest U.S. metals service centers, distributes a line of more than 100, 000 metal products, including carbon, alloy, stainless and specialty steel, aluminum, brass as well as copper products.

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"We're working with Roads Service to get roads cleared but in some areas we are going to have to helicopter crews and materials in, " said NIE spokeswoman Julia Carson.

BBC: Hundreds still struggling with effects of snow storm