Pj. Dejong et H. Merckelbach, NO CONVINCING EVIDENCE FOR A BIOLOGICAL PREPAREDNESS EXPLANATION OF PHOBIAS, Behavioral and brain sciences, 20(2), 1997, pp. 362
The nonrandom distribution of fears is not as clearly related to phylo
genetically survival relevance as preparedness theory seems to imply.
Although delayed extinction reflects some of the best human evidence f
or preparedness, even this phenomenon is not as robust as it once seem
ed to be. Apart from the evidence reviewed by Davey, recent studies fr
om our laboratory provide further evidence for an expectancy bias mode
l of selective associations.