Nightline 10/31: The Teenage Brain on Porn

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We Transformed Into Pinup Girls And This Is What Happened

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Nightline 10/31: The Teenage Brain on Porn

by ABC News Videos 18:27 mins

Nightline 10/31: The Teenage Brain on Porn

by ABC News Videos 18:27 mins

Teenage Brain on Porn, 'Killing Kennedy,' Tablets on the Airline

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