Are cell phones dangerous to have for teenagers or not?

Audience: Parents.

It has to have 2 sources from The Library of Sinclair Community Collage and here are the steps how to get there.

1- Go to http://www.sinclair.edu/facilities/library/
2- Click on LibGuides
3- Select from the list of subjects (English the ENG: English Composition I)
4- Click on opposing viewpoint in context. (Sources must be from here)
5- Search on the above topic.