In the face-to-face interview process, research shows that managers tend to hire applicants who are similar to them on paper. Bjorn Rune Lie/Getty Images/Ikon Images hide caption

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With the technology to conduct more nuanced tests, some companies say they can provide more useful detail about how people think in dynamic situations. Marcus Butt/Getty Images/Ikon Images hide caption

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Measles vaccine isn't a part of most workplaces. Eric Risberg/AP hide caption

itoggle caption Eric Risberg/AP

A notice in a store window in New York City announces a retail job opening. Now that unemployment has slipped below 6 percent, there's renewed interest in what the Federal Reserve's target for joblessness should be. Spencer Platt/Getty Images hide caption

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The scene at a career fair in San Francisco on May 30. Justin Sullivan/Getty Images hide caption

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