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Pronghorn, dependent on distance vision and speed to keep safe from predators, traverse high, open shoulders of land, where they can see and run.

叉角羚依靠远距离视觉和速度来躲避捕食者，它们在开阔的高地上穿行，在那里它们能看见东西并追逐它们。

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But I still hope I can open screens of any size depending on the distance I want to be from the wall in my living-room.

但是我还希望可以根据我离起居室墙的距离随意调整屏幕的大小。

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Inaugurated by Anshu Vaish, Secretary, Department of School Education and Literacy, the conference explored ways to increase access to sustainable and learner-centred quality education and equip secondary school students with vocational skills through open distance learning.

UNESCO: Skills training: a time-bomb for India

This conference noted that open and distance learning, and specifically OERs, present opportunities to widen access to quality education.

UNESCO: MEDIA SERVICES

The 2011 National Conference on Education has also taken this issue at hand and has called for the roll-out of computers to schools, making the use of ICTs in classrooms more flexible by deploying mobile computer labs and expanding the existing community learning centres and libraries in terms of lifelong learning and open and distance learning.

UNESCO: ICT in Education