منابع مشابه
IQ's of identical twins reared apart.
A new analysis of the original data from the four largest studies (Newman, Freeman and Holzinger. 1957; Shields. 1962; Juel-Nielsen.I965; Burt. 1955) of the intelligence of monozygotic twins reared apart. totaling 122 twin pain. leads to conclusions not found in the original studies or in previous reviews of them. Statistical analysis of the twin differences reveals no significant differences a...
متن کاملHuntington's disease in monozygotic twins reared apart.
Monozygotic twins, identical by serological studies, with Huntington's disease are described who were raised in separate households from birth. Age at onset, landmarks of the disease, and behavioural abnormalities were strikingly similar. Previously reported twin studies in Huntington's disease are reviewed. Twin data support the hypothesis that age at onset and several other clinical features ...
متن کاملTobacco consumption in Swedish twins reared apart and reared together.
BACKGROUND Prior studies of twins reared together suggest that regular tobacco use (RTU) is substantially heritable. However, strong social influences on RTU might have biased these results. METHODS We examine the self-report lifetime history of RTU in members of 778 male-male and female-female twin pairs, raised together and apart, born from 1890 to 1958 and ascertained through the populatio...
متن کاملBlood pressure discordance and lifestyle: Japanese identical twins reared apart and together.
A total of 198 pairs of monozygotic twins reared apart and together were surveyed on their lifestyle and blood pressure through mailed questionnaires. The age of the subjects ranged from 47 to 87 years. The intrapair concordance rate on blood pressure increased from 51% (age of separation 0-5) to 78% (age of separation 26 and over) as the age of separation advanced. The concordance rate on occu...
متن کاملPersonality and coping: a study of twins reared apart and twins reared together.
The relative importance of genetic and environmental factors for stress coping styles, age and gender differences, and the relationship between coping styles and personality traits were assessed in middle-aged and older adult twins reared apart and reared together, as part of the ongoing Swedish Adoption/Twin Study of Aging (SATSA). The Billings and Moos Coping Measure was administered to 1339 ...
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ژورنال
عنوان ژورنال: Psychological Monographs: General and Applied
سال: 1949
ISSN: 0096-9753
DOI: 10.1037/h0093608