18. Endogenous Pacemakers And Exogenous Zeitgebers AO3

Question 1

Name a limitation of endogenous pacemakers and exogenous Zeitgebers

Answer 1

The use of animal studies - issues in generalising findings - cognitive factors may be more significant in humans

Question 2

Name a second limitation of endogenous pacemakers and exogenous Zeitgebers

Answer 2

There are methodological issues

Question 3

What is the methodological issue in research into endogenous pacemakers and exogenous Zeitgebers

Answer 3

Campbell’s study is yet to be replicated - criticised because there may have been some light exposure to participants eyes - major confounding variable

Question 4

What can we conclude from the methodological issues in research into endogenous pacemakers and exogenous Zeitgebers

Answer 4

Suggests some studies may have ignored/underplayed they way in which different exogenous zeitgebers interact