Well-dressed young female using phone

Teen girl using landline phone, looking at camera

Teenage girl using wall-mounted landline phone, looking at camera

Teenage friends standing by window, one using laptop

Two young businesswomen, one sitting at desk, using cell phone, the other standing next to her, touching laptop, both smiling

Teenage boy standing, using cell phone

Teenage boy using cell phone, smiling, looking away

Teenage friends, one using cell phone while the other watches

Man and woman leaning against brick wall using cell phones, high angle view

Teen boy using cell phone in urban setting, holding skateboard

Boy walking next to swimming pool, using cell phone, looking down

Teenage boy using cell phone while friend looks at book

Two teenage boys standing next to brick wall, one using cell phone