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Psychology is the study of the mind, whereby scientists attempt to pinpoint the root cause or aetiology for underlying mechanism that prompt human or non-human behaviour.

It is essential to ke...

Deutsch or the German language is one ...

In French it is often essential to know what gender a particular word is in order to be able to construct a sentence effectively and without errors. 

However, it is not always immediately clea...

The product life cycle is a business marketing tool in which it is able to assess the stages a product goes through in its life. The four stages are

1. Introduction - Where the product is intr...

Factorising quadratic equations

This method is used for the following factorable expression:

ax²+bx+c

Although this method is particularly useful wit...