Gap is among 13 big retailers that New York Attorney General Eric Schneiderman is investigating for possible violations of "reporting time" laws. Gap says it is establishing "sustainable scheduling practices." Andrew Burton/Getty Images hide caption

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Jessey Drewsen, 25, lives near the H Street Wal-Mart in Washington, D.C. She says she doesn't like the store, but that she goes there for cheap supplies like pens. Emily Jan/NPR hide caption

itoggle caption Emily Jan/NPR

When it comes to an employee's mental health status, what does an employer need to know, or have a right to know? iStockphoto hide caption

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This week Kraft Foods recalled nearly 2.5 million boxes of macaroni and cheese that were potentially contaminated with metal pieces. Kraft and other processed food manufacturers are facing many challenges. Toby Talbot/AP hide caption

itoggle caption Toby Talbot/AP

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

itoggle caption Marcus Butt/Getty Images/Ikon Images