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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
2502 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
13320 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
5206 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
6841 Views

You are on holiday in an Italian speaking country. On your personal blog you post a message about someone you have just met. In your blog entry you explain: • three details about this person • where you met • what you have been doing together

Oggi ho incontrato una ragazza in un bar a Roma. Stavo andando per prendere un café ed lei si è sbatuta contro di me e per scusarsi mi ha preso un café. Abbiamo parlato e siamo diventati amiche. E poi era l'...
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Answered by Sabina D. • Italian tutor
1617 Views