The History of Sleep Science

After a brief survey of historical theories about sleep and dream, you'll learn about the notable findings of the 20th-century, including the accidental discovery of REM sleep.

Podcast Lecture: The Somniloquy, Episode 2

Readings:

Dement, The Promise of Sleep: Ch. 2

Lavie, The Enchanted World of Sleep: Ch. 1, 2 (p. 8-10); 3

Questions:

1. Summarize some of the most notable ancient and modern theories about sleep.

2. What is REM? How was it discovered? What are the characteristics of REM sleep and why is it also called "Paradoxical Sleep?"

3. Explain how some of the preconceived notions about sleep impacted sleep science in the 1950s.

4. How was sleep studied prior to the invention and use of the EEG?

Activities:

Start a Dream Journal: put a small notebook and pen near your bed. When you wake up, write down whatever was going through your mind as quickly as you can. Do not be concerned if you can't recall anything. Many people find that their dream recall increases significantly the more regularly they record their dreams.