There are also concerns about eyestrain and the potential for vision damage in small children.

FORBES: Technology

Ending Poverty In Our Generation: Save the Children's Vision for a Post-2015 Framework.

UNESCO: EFA Global Monitoring Report

In too many schools too many of our children still drop out without hope, without vision for the future.

WHITEHOUSE: Remarks by the President at a DNC Event

The right place to start is with a common vision not of some distant future but of the world we seek for our children and our grandchildren.

WHITEHOUSE: Our Top Stories

Despite great hardship, deprivation and physical hurt he never lost sight of his vision for a new Ireland, an Ireland in which our revenge will be the laughter of our children.

BBC: Speech by Sinn Fein President Gerry Adams