Siffre Flashcards
(7 cards)
What was the aim of Siffre’s study
To investigate the effect of having no sun would have on our sleep cycle
When was Siffre’s study preformed
1962
Who were the participants used in Siffre’s study
Himself
How was Siffre’s study preformed
Siffre isolated himself for 63 days in an underground laboratory with no way to mark the time, he phoned his research assistants whenever he ate, slept and woke up
What were the findings of Siffre’s study
That he unintentionally kept to a rhythm of sleep and awake though he got the date wrong when he emerged
What was the conclusion of Siffre’s study
That humans maintain their internal biological clock even in the absence of light
What are the strengths of Siffre’s study
It was preformed in a labratory setting so variables were more easily controlled