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Original article from Nielsen, with related charts: http://blog.nielsen.com/nielsenwire/online_mobile/u-s-teen-mobile-report-calling-yesterday-texting-today-us
by fjarlq 16y ago
Original article from Nielsen, with related charts:
http://blog.nielsen.com/nielsenwire/online_mobile/u-s-teen-mobile-report-calling-yesterday-texting-today-using-apps-tomorrow/ http://blog.nielsen.com/nielsenwire/online_mobile/u-s-teen-m...