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Outline what psychological research has shown about short-term memory according to the multi-store model of memory.

According to the multi-store model of memory, short-term memory is a unitary store with a very limited capacity and finite duration. Miller (1956) demonstrated that short-term memory has a capacity of 7 item...
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Answered by Tara G. • Psychology tutor
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Describe what is meant by a chronic disease, and give an example.

A long-term health problem that requires ongoing management over a period of decades or years. It often cannot currently be cured , nor does it disappear, but is managed with medication or other therapies. E...
MB
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Source based question: using the sources, assess how convincing the arguments are in relation to the threat to Henry VII in the years 1485-1509.

*(I'll put the sources on the whiteboard or explain them, but a lot of history a level is sourced based so I felt it appropriate to use them) These sources address the stability of Henry VII and comment on h...
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Answered by Sally S. • History tutor
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Can you please help me explain the difference between First Past the Post and Proportional Representation voting systems?

First Past the Post (FPTP) and Proportional Representation (PR) voting systems have different aims, produce different sorts of legislatures and have different consequences for a democracy's party system. Let...
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Find the second derivate d^2y/dx^2 when y = x^6 + sqrt(x).

Initially we find the first derivative of the function y = x 6 + sqrt(x). We achieve this by multiplying each x term by the power it is raised to, then reducing the power by 1 . Solution: 1) It helps to init...
Answered by • Maths tutor
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