In this video we are firstly going to explore Circadian Rhythms (including the effect of endogenous pacemakers and exogenous zeitgebers on the sleep/wake cycle) as part of the AQA Alevel Psychology course. This video will include an exploration of the research of French 'caveman' Michel Siffre!

BIOPSYCHOLOGY COMPLETE GUIDE: https://tinyurl.com/bddj8xew
BIOPSYCHOLOGY REVISION SUMMARY: https://tinyurl.com/yz6zt34
RESOURCE FOR THIS VIDEO: https://www.bearitinmind.org/biopsych...

NEXT VIDEO Infradian and Ultradian Rhythms:    • Video  

For More BIOPSYCHOLOGY videos:    • Biopsychology | Alevel Psychology Pa...  

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EXPLORE SLEEP FURTHER
BOOK: Why We Sleep: https://amzn.to/3whWh9L
BOOK: Life Time: The New Science of the Body Clock, and How It Can Revolutionise Your Health https://amzn.to/49fGEOM
BOOK: The Circadian Code: Lose Weight, Supercharge Your Energy and Sleep Well Every Night https://amzn.to/3I1CRZk
Podcast: https://podcasts.apple.com/us/podcast...
Podcast:    • Sleep Toolkit: Tools for Optimizing S...  
Pdocast:    • Master Your Sleep & Be More Alert Whe...  

BOOKS ON THE BRAIN:
https://www.bearitinmind.org/articles...

OTHER RECOMMENDED READING
Top 5 Psychology Books for Beginners: https://www.bearitinmind.org/articles...
Top 5 Psychology Books on Mental Disorders https://www.bearitinmind.org/articles...
Top 5 NonFiction Psychology Books https://www.bearitinmind.org/articles...

OTHER VIDEOS TO WATCH
Origins of Psychology:    • Origins of Psychology | Wilhelm Wundt...  
Humanistic Psychology:    • Humanistic Psychology | Maslow's Hier...  
Working Memory Model:    • Working Memory Model EXPLAINED | AQA ...  

STUDIES & LINKS from the video:
DeCoursey et al. (2000)
https://pubmed.ncbi.nlm.nih.gov/10707...
Czeisler et al. (1999)
https://pubmed.ncbi.nlm.nih.gov/10381...
Chronotherapy study: https://pubmed.ncbi.nlm.nih.gov/26536...

// Explore research of Michel Siffre (1962)
https://www.newscientist.com/article/...
https://nypost.com/2017/01/22/thisex...
https://www.cabinetmagazine.org/issue...
Midnight Cave (The Time Experiment):    • Midnight Cave: The Time Experiment  
https://journals.physiology.org/doi/a...

SCN light image: https://www.nature.com/articles/nrrhe... (Image: suprachiasmatic nucleus. Source: Clocking in: chronobiology in rheumatoid arthritis)
Siffre images:
https://www.cabinetmagazine.org/issue...
https://www.outside.fr/deeptime14c...

WHO AM I? Hi I’m Tom. I’m a Psychology teacher based in the North of England. I've been teaching for over a decade and have numerous years of being an Alevel examiner. I started Bear it in MIND to share my own passion for Psychology, and to provide people with content to help us better understand ourselves and others.

00:00 Intro
00:13 Biological Rhythms
01:08 Circadian Rhythms
01:33 Endogenous Pacemakers
03:48 Exogenous Zeitgebers
06:27 Michel Siffre (1962)
09:19 Czeisler et al. (1999)
10:48 Chronotherapy
11:48 Test Yourself

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