Northern Ireland has a very different class distribution to the UK, with a larger number in unskilled and skilled manual occupations.

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Students may enter their exam number and get their grades online, along with the grade distribution for the rest of the class.

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Imagine a society that has a bell-shaped income distribution curve with a broad middle class, a smaller number of rich and poor, and an even smaller number of super rich and super poor.

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In recent years, it has tried everything from bringing in high tech industry to tax incentives for working class jobs like a TJ Maxx distribution center.

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We are a highly-focused international brand marketing and distribution company with a clear strategy underpinned by world class distributor management and financial processes.

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"Distribution of inherited wealth is very unequal and correlated with social class, " he says.

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"It depends on who comments are being levelled at - to a class of children, where there will be a distribution of body sizes, it is important to know being overweight can lead to diabetes, but it is more of a psychological issue than a health issue - and children can be extremely cruel, " he says.

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He also promised that it would be neutral in terms of distribution: the relative positions of the rich, poor and middle class would not change.

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DVDs are delivered free to subscribers by first class mail, with a postage-paid return envelope, from 58 distribution centers.

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Brazil's first working-class president, a favorite with Brazil's poorer voters, promised clean government and a fairer distribution of wealth.

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