Playing video games can be bad for your health, researchers claim, The Independent

Two patients have had a stroke after playing on Nintendo Wii

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World Health Organization (WHO) List Video Game Addiction As An

Is poker a game of skill, or a game of luck?, Pete Etchells

Dispute: How Violent Video Games Affect Kids : NPR

Children and Technology: Positive and Negative Effects

Scientists Find No Evidence That Brain Games Make You Brainier

Introduction to Independent and Dependent Variables -Voxco

Video Game Addiction Becomes Official Mental Disorder in

Violent Video Games Change Kids to Think More Aggressively