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For a question that starts with discuss you would need to answer with at least three points, four if you have time. You would need to make sure your answer is balanced, therefore giving two strengths of t...

Whilst most students will refer to Kachru's 'Circles' model. Another useful theorist to remember is Schneider, who proposed the dynamic model. Schneider studied how English becomes established around the ...

There are 3 types of stationary points for functions: a maxima, a minima and a saddle point. They all occur when the derivative of a function, f(x), is equal to 0, e.g. f'(x)=0. Therefore in order to find...

Chain Rule: dy/dx = dy/du x du/dxy=e^3-2xSubstitute u for the power (3-2x) y = e^u u = 3-2xdy/du = e^u du/dx = -2dy/dx = -2e^u = -2e^3-2x

Throughout 'Mrs Dalloway', women are presented as being restricted by the dominating fears of failure, ageing and loneliness. The text is set in a post-war world (1923) where political turbulence has test...