Learning 1 - Sleep for success
Sleep is really important. But do we realise how important it is, particularly for helping us think straight?
Are teenagers lazy? Are their body clocks different?
Dr Chris Harvey talks us through the 'TeenSleep' project that is asking whether sleep education and later school start times might help teens do better in their exams.
You can also find out more with our animation bit.ly/making-you-tick.
Were you wondering...
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Image credit: MilanMarkovic78 via Shutterstock