Budget-minded travelers with more free time would be better off using a local phone card or VoIP services.

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With more free time to devote to his long-standing interest in genealogy, MacEntee explored ways he could monetize his hobby.

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Many schools are increasingly using blended learning to free teachers up to spend more time working with students in project-based learning.

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Even on the road (and maybe especially on the road, as I get more free time on airplanes) I keep up with my rather large reading habit.

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But David Harding-Price, from the Royal College of Nursing, said more staff were required to free up time to deal with patients rather spend it on bureaucracy.

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"Extending the scope of prescribing by nurses will free up doctors' time, allowing them to deal with more serious cases, " he added.

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But video games are much, much more of a commitment, and can be much harder to consume for those with little free time, who are almost always adults.

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