Top answers

What does PDO stand for, and what does it mean?

This stands for Preceeding Direct Object, and is a grammatical term. Basically, you must always agree a past participle if there is a direct object that comes before it in the sentence. For example, 'il avai...
HE
Answered by Hannah E. • French tutor
6528 Views

What does 'en' mean?

En is a tricky one! This has several meanings, the most common being as follows; it can mean 'in' when referring to a country or a mode of transport, it can mean 'while' or 'by' when used with a present part...
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Answered by Hannah E. • French tutor
22911 Views

How can I make sure I'm achieving the highest grade that I can in French oral?

The key to impressing the examiner in any speaking test is showing a good range; make sure you are demonstrating knowledge of the past, present, and future tense. Even if you only show one example of each, i...
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Answered by Hannah E. • French tutor
3402 Views

How to do the chain rule.

The chain rule is used for functions 'inside' other functions. We have learnt to differentiate functions like x^2, y^20, e^x, -sin(x), and we will use these results in the chain rule. Let's look at an exampl...
JC
Answered by Jamie C. • Maths tutor
4502 Views

What is the difference between monocular and binocular depth cues?

Binocular depth cues consist solely of stereopsis. This is the name given to the ability of the human brain to combine the slightly different images received from both eyes in order to perceive depth. Monocu...
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Answered by George R. • Psychology tutor
17757 Views