Heritability estimates in behavior genetics: Wasn't that station passed long ago?

2012 ◽  
Vol 35 (5) ◽  
pp. 361-362 ◽  
Author(s):  
Wim E. Crusio

AbstractCharney describes several mechanisms that will bias estimates of heritability in unpredictable directions. In addition, the mechanisms described by Charney explain the puzzling fact that research in human-behavior genetics routinely reports higher heritabilities than animal studies do. However, I argue that the concept of heritability has no real place in human research anyway.

1972 ◽  
Author(s):  
Steven G. Vandenberg ◽  
John DeFries ◽  
David C. Garron ◽  
Ronald C. Johnson ◽  
William Meredith ◽  
...  

Author(s):  
George P. Vogler ◽  
David W. Fulker

1979 ◽  
Vol 28 (2) ◽  
pp. 155-160 ◽  
Author(s):  
Adam P. Matheny

A criticism of twin studies has been that the difference between the behavioral similarities of identical and fraternal twins is largely created by parental influences based on their perception of the twins' zygosity. This issue is examined for differences in the IQ scores found within pairs classified by parents and bloodtyping. The systematic differences in IQ scores could be attributed to zygosity classified by bloodtyping rather than by parental belief. The available evidence indicates that the twin method is still appropriate for human behavior genetics.


2017 ◽  
Vol 25 (3) ◽  
pp. 225-256 ◽  
Author(s):  
Christopher Bear ◽  
Katy Wilkinson ◽  
Lewis Holloway

This paper explores the potential for less anthropocentric approaches to researching human-nonhuman relations through visual ethnography, critically examining the conceptualization of nonhuman animals as participants. Arguing that method in animal studies has developed more slowly than theory, it proposes visual approaches as a way of foregrounding nonhuman animals’ behavior and actions in “social” research. Questioning the meaning of “participation,” this challenges underlying anthropocentric assumptions of visual ethnography. The paper presents a comparison of approaches used in studying sites, moments and movements of robotic milking on United Kingdom dairy farms: field notes, still photography, and digital video. While visual approaches are not a panacea for more-than-human research, we suggest that they offer a means through which nonhumans might “speak for themselves.” Rather than presenting definitive accounts, including video in such work also leaves the actions of nonhumans open to further interpretation, destabilizing the centrality of the researcher.


2012 ◽  
Vol 35 (5) ◽  
pp. 371-372
Author(s):  
George F. Michel

AbstractCharney's target article convincingly demonstrates the need for the discipline of quantitative human behavior genetics to discard its false assumptions and to employ the techniques, assumptions, and research program characteristic of modern developmental psychobiology.


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