Search results
Results from the WOW.Com Content Network
Much of Galton's finding wasn't due to sibling psychology because, as he explained, primogeniture laws gave firstborns an immeasurable advantage. [4] However, Galton offered another causal explanation; that firstborns receive more parental attention, which is a direct precedent for some of the psychological causes of deidentification discussed ...
There is evidence of heritability in personality traits. For example, one study found that approximately half of personality differences in high-school aged fraternal and identical twins were due to genetic variation - and another study suggests that no one personality trait is more heritable than another. [6] [8]
Sibling estrangement or sibling alienation is the breakdown of relationships between siblings resulting in a lack of communication or outright avoidance of each other. It is a phenomenon that can occur in families for various reasons such as unresolved conflicts , personality differences, distance , or life events.
Sibling rivalry is a type of competition or animosity among siblings, whether blood-related or not. In childhood, siblings generally spend more time together than they do with parents. Sibling bonds are influenced by factors such as parental treatment, birth order , personality, people and experiences outside the family. [ 1 ]
Sibling care at orphanage in Zimbabwe. A relationship begins with the introduction of two siblings to one another. Older siblings are often made aware of their soon-to-be younger brother or sister at some point during their mother's pregnancy, which may help facilitate adjustment for the older child and result in a better immediate relationship with the newborn. [7]
In their book Sibling Relationships: Their Nature and Significance across the Lifespan, Michael E. Lamb and Brian Sutton-Smith argue that as individuals continually adjust to competing demands of socialization agents and biological tendencies, any effects of birth order may be eliminated, reinforced, or altered by later experiences.
The child-rearing practices of the kibbutz system are sometimes cited as an example of the Westermarck effect. Seen here are a group of children in Kibbutz Gan Shmuel , circa 1935–40. The Westermarck effect , also known as reverse sexual imprinting , is a psychological hypothesis that states that people tend not to be attracted to peers with ...
Kinship terminology is the system used in languages to refer to the persons to whom an individual is related through kinship.Different societies classify kinship relations differently and therefore use different systems of kinship terminology; for example, some languages distinguish between consanguine and affinal uncles (i.e. the brothers of one's parents and the husbands of the sisters of ...