The Challenges in using technologies

http://www.ehow.com/info_7918825_challenges-using-technologies-classroom.html

http://mommycomelately.wordpress.com/tag/agenesis-of-corpus-callosum/

In this new era, children's use of computers begins very early in their childhood. Computer technology has the main impact in new era of mass media; it shows great promise and great concerns about the effect on children's development and well-being.With the introduction of these technologies in classroom, however some teachers are concern about exposure to inappropriate commercial, sexual, and violent content. How can we prevent this?

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E - safety policy