Dement & Kleitman Flashcards
Dement and kleitman aim?
To investigate whether the physiological aspects of REM sleep relate to subjects experience of dreaming.
Three IVs of dement and kleitman?
- Way in which people were woken
- Woken after 5 or 15 minutes
- Pattern of eye movement
Three DV’s to dement and kleitman?
- Ability to recall dreams
- Length of dream and narrative
- Description of dream
Dement and kleitman sample?
7 adult males and 2 adult females. 5 were studied intensly and 4 were to confirm the results.
Opportunity sampling
Dement and kleitman research method?
Quasi/ laboratory experiment
Dement and kleitman procedure?
- Day before the experiment participants were told not to consume any caffeine or alcohol.
- Went to bed at a normal time with electrodes attached to their heads and eyes to measure eye movements and elecrical activity.
- They were woken by a loud doorbell at certain times, sometimes during REM sleep and sometimes not.
- Spoke into a tape recorder to say whether they thought they had been dreaming or not.
Results to dement and kleitman?
All participants showed regular signs of REM while they were sleeping.
Results supported the connections between REM sleep and dreaming.
There are possibly individual differences between people.
Even though a relationship was found between REM sleep and dreaming, no cause and effect was established.
Dement and kleitmans conclusion?
The measurement of REM sleep can be an effective measure of dreaming.
What approach is dement and kleitman in?
Physiological