Our team work really hard to ensure there are no mistakes in any of our concept explanations. However, if you spot a mistake or notice that a question isn't working properly please let us know so we can get this looked into as quickly as possible. To report a problem with one of our concept explanations please follow these steps:
When you're in the concept explanation click on the arrow in the top left hand corner
The click on Report issue
You will then need to confirm you are an adult by entering your adult PIN
Our team will then look into the exact concept explanation you have reported.