Twin studies in their modern form investigate both identical and fraternal twins, but this article emphasizes studies of identical twins, which are sufficient for our purposes. Studies of non-identical twins are detailed elsewhere (1).
www.narth.com/docs/whitehead2.html
Twin study - Wikipedia, the free encyclopedia
Twin studies are one of a family of designs in behavior genetics which aid the study of individual differences by highlighting the role of environmental and genetic causes on behavior. Twins are inva...
en.wikipedia.org/wiki/Twin_study
The Importance of Twin Studies for Individual Differences Research ... Segal, N. L. (1990). The importance of twin studies for individual differences research. Journal of Counseling and Development, 68, 612-622...
psych.fullerton.edu/nsegal/twins.html psych.fullerton.edu/nsegal/twins.html
Minnesota Twin Family Study - Wikipedia, the free encyclopedia
The Minnesota Twin Family Study (or MTFS) is a longitudinal study of twins conducted by researchers at the University of Minnesota - Twin Cities. It seeks to identify the genetic and environmental i...
en.wikipedia.org/wiki/Minnesota_Twin_Family_Study
APA Monitor article (April 2004) notes that the use of twin studies will continue to be an important tool, along with emerging genome and molecular research methods, in shedding light on human behavioral genetics. ... behavioral GENETICS; A second look at twin studies...
www.apa.org/monitor/apr04/second.html
Rationale for twin studies ... These same methods are also applied to twin data, with or without data from other relatives (twin-family study). The main advantage to using twins is the possibility of controlling and indirectly measuring unobserved shared environment.
www2.qimr.edu.au/davidD/asthma11.html
NOTE: We have recently completed the current phase of our twin study of language development. Although we are no longer enrolling new twin families, we would love to keep your family's contact information in our database for future studies.
twins.wjh.harvard.edu/ twins.wjh.harvard.edu/
This overview presents selected recent developments in twin studies of adult psychiatric disorders. ... Subjects examined include the generalizability of heritability estimates, the impact of sex on patterns of familial transmission, gene-environment interaction, twin studies of anxiety and eating disorders,
archpsyc.ama-assn.org/cgi/content/abstract/58/11/1005
McCartney, K., Harris, M., & Bernieri, F., (1990). Growing up and growing apart: A developmental meta-analysis of twin studies. Psychological Bulletin, 107, 226-237.
www.behavior.org/journals_BAD/V12n2/digest_V12n2_nature... www.behavior.org/journals_BAD/V12n2/digest_V12n2_nature.cfm
The fact that twin studies are now part of the clinical domain is largely a result of Bryan's work; and it was an uphill struggle to convince her medical colleagues of their value.
www.independent.co.uk/news/obituaries/dr-elizabeth-brya... www.independent.co.uk/news/obituaries/dr-elizabeth-bryan-pioneer-in-twin-studies-786129.html