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I struggle with integration, and don't understand why we need to do it

First, my approach is to ask student to count the squares on the area under a curve. This process is tedious, and only gives an estimation. Next, I show them the formula to do integration, and immediately th...
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Answered by Han Y. Maths tutor
5238 Views

What is ionic bonding and covalent bonding?

Bonding in chemistry involves the transfer or sharing of electrons. In the case of ionic bonding, one or more electrons are transfered from one atom to another leading to charged fragments, one that is posit...
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Answered by Kasra A. Chemistry tutor
3976 Views

What is the difference between reliability and validity of diagnosis?

Diagnosis involves identifying a disease by its signs, symptoms and from the results of various diagnostic procedures. Reliability can be defined as consistency between two measurements. There are two main t...
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11010 Views

In a closed book exam how can I remeber quotes that demonstrate my understanding of the text?

In your revision it may be helpful to create a 'quote bank' of key quotes that you can keep referring to in your essays. As a further revision technique you could also write out or print out these quotes and...
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Answered by Stacey C. English tutor
4105 Views

Explain the process of nuclear fission.

I would start by defining nuclear fission: 'Nuclear fission is the process of splitting up atoms and harnessing the energy from the reaction.' I would then proceed to explain how this occurs: 'Fission happen...
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Answered by Rob S. Physics tutor
10743 Views