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Solution of all integration problems starts with investigation of a given function. We can’t represent it with standard functions, i.e. linear, power or trigonometric. Second step would be to try substitu...

Let’s look closer at the sodium atom. Really close, so we could see. Atom is a neutral species, with 11 protons in the nucleus. We can find that information in the periodic table. 11 proton charge should ...

I like to think of the process like a Russian doll, there are lots of steps to the process just as there are dolls within the one big doll. Start with the overall message, give it a read through- it often...

One of the main feature which differentiates between GCSE and A-level English Literature, is that at A-level you're expected to integrate literary criticism into your work. You might find this strange and...

Unseen texts, whether it be prose or poetry, can come across as daunting at times, as without the security of a teacher to help you many may feel as if they're having to handle it alone- however do not le...