Early exposure to computer science can lead students to develop an aptitude or liking for the subject, apply for opportunities like tech internships, and pursue it as a career path.

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For those who insist on computer-assisted exposure, he recommends Rydex's Managed Futures Fund.

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Convertro tackled that problem and figured out how to link purchases on one computer to their initial exposure, then applied that to going cross-device with mobile phones, where the need is great for one recent campaign in major league sports, Zwelling says, mobile drove 40% of traffic but only earned 5% of its actual conversions.

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Previously you could only change things like resolution and exposure when the camera was tethered to a computer.

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The repeated exposure to death and destruction rolling across their computer screens is taking its own special toll on their lives.

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