According Smith and Rupp (2003), the difference in social class will lead to difference in online behavior.

根据史密斯和拉普(2003)，社会阶级的差异会导致不同的在线行为。

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Difference can take on a vary wide spectrum such as race, gender, ones social status in society which plays an important part in the class rooms because everyone does not learn at the same pace.

差别可以出现在很多不同的领域，比如种族，性别，个人的社会地位。社会地位在教室里起很大作用，因为每个人会因此导致学习的快慢不一样。

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Although there was a significant difference in life expectancy depending on social class, with professional men living to 77 and unskilled manual labourers on average living to just under 69.

BBC: Depressed man

The study found there was no difference in breastfeeding rates when the researchers looked at household income or social class.

BBC: The study looked at the long-term effect of breastfeeding