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Phylogenies and the Comparative Method

Comparative studies of the relationship between two phenotypes, or between a phenotype and an environment, are frequently carried out by invalid statistical methods. Most regres...

1985 The American Naturalist 9916 citations

Genetic Distance between Populations

A measure of genetic distance (D) based on the identity of genes between populations is formulated. It is defined as D = -logeI, where I is the normalized identity of genes betw...

1972 The American Naturalist 9733 citations

Orienting of Attention

Bartlett viewed thinking as a high level skill exhibiting ballistic properties that he called its “point of no return”. This paper explores one aspect of cognition through the u...

1980 Quarterly Journal of Experimental Psy... 9396 citations