Acoording to the people from Web 2.0 Guru,

All Education leaders need to read this!!

from:  http://www.centerforpubliceducation.org/site/c.lvIXIiN0JwE/b.5056861/k.BDD0/Home.htm

EXTRACT:

Between 2002 and 2007, cell phones displaced landline telephones as the technology Americans say would be hardest to give up. Not only that, in just half a decade cell phones and the Internet both unseated the second most indispensable technology in 2002—the television. According to the researchers who published those findings, the numbers signaled an abrupt change not just in how but where people are accessing information: An astonishing 62 percent of Americans said they use mobile technology to access
digital data and tools “on the go” outside of their homes and workplaces.