Stages of Sleep and the Menstrual Cycle | Ultradian & Infradian Rhythms

📚 JOIN Bear it in MIND 🧠 for more PSYCHOLOGY RESOURCES 👉 https://www.bearitinmind.org/join VIDEO WORKSHEETS for Biopsychology & other topics 👉 Scholar of the MIND https://www.bearitinmind.org/ FREE RESOURCE FOR THIS VIDEO: https://www.bearitinmind.org/biopsych... BUY BIOPSYCHOLOGY COMPLETE GUIDE: https://tinyurl.com/bddj8xew BIOPSYCHOLOGY REVISION SUMMARY: https://tinyurl.com/yz6zt34 Explore Ultradian rhythms (including the stages of sleep) & Infradian Rhythms (including the menstrual cycle) as part of the Biopsychology topic of the AQA A-level Psychology course. For More BIOPSYCHOLOGY videos:    • Biopsychology | A-level Psychology Paper 2...   STUDIES & LINKS from the video: Dement & Kleitman (1957) https://www.sciencedirect.com/science... McClintock (1971) https://psycnet.apa.org/record/1971-2... Stern & McClintock (1998) https://www.nature.com/articles/32408 Yang and Schank (2006) https://pubmed.ncbi.nlm.nih.gov/26181... 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 A-level 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 01:05 - Infradian Rhythms 01:14 - Menstrual Cycle 02:07 - McClintock (1971) 03:21 - Stern & McClintock (1998) 04:09 - Problems with Replication 05:11 - Ultradian Rhythms 5:48 - Stages of Sleep 8:13 - Dement & Kleitman (1957) 09:18 - Small Samples 09:47 - Artifical Settings 10:33 - Test Yourself