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What is the best way to revise for English literature?

Different revision techniques work for different people, but I find that employing a variety of different methods is often the best way to ensure that the most information information is retained. When study...
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Answered by Abbie R. • English tutor
2179 Views

How should I approach primary sources in my A-level exam?

The basic expectation of any examiner when marking a source-based question is whether you have identified the value of the source to an historian with reference to the relevant historical context. This does ...
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Answered by Alexander G. • History tutor
2660 Views

Explain what is meant by episodic, semantic, and procedural memory.

These are all types of long-term memory. Episodic memory is our memory store for personal events, it is our ability to recall memories from our daily lives. It is like a diary, memories are time stamped and ...
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Answered by Kate B. • Psychology tutor
13716 Views

Why do we bother using surds?

Surds are exact - they can’t be rewritten as a decimal or fraction without introducing a rounding error. If we’re using numbers in a calculation, keeping them as exact as possible until we round to the requi...
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Answered by Alice D. • Maths tutor
5405 Views

Show that the two vectors A= 2i+3j-k and B=3i-j+3k are perpendicular

We know that two vectors are perpendicular when their dot product is equal to 0. As you can see from the SQA Higher Maths formula sheet, the equation for the dot product is; A.B=a1b1+a2b2+a3b3. To answer thi...
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Answered by Samantha C. • Maths tutor
7012 Views