Of course, when class is out of session, students are expected to keep in contact, work on group projects and study together.

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Keep in mind that the study may understate the percentage of those who ultimately go on to Medicaid since it followed them for only 10-12 years.

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In a recent study, undergrads who smoked at least a half-pack a day on average were asked to keep track of their smoking for several weeks.

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Information on economic developments in Asia came in two forms: raw intelligence data that Huang could study but not keep, and so-called finished reports he was supposed to store in his office safe.

CNN: Campaign Finance: The Show Begins

On Sunday, the board voted to keep the nine at-large seats for now, but also defined the study explicitly to review the need for the seats, not just the manner in which they should selected.

CNN: Group overseeing Internet changes sets its election rules