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Transfers to the old, government debt and demographic change.

"In this paper we take the view that policy makers...take the relationship between (explicit) intergenerational transfer systems (including public pension schemes) and government deficits into account. It is assumed that policy makers are behaving altruistically towards past and future generations. Given the behavioral model, an analysis is made of the effects of demographic changes (such as the 'baby-boom' of the 1940s and 1950s and the decline of birth rates in the 1970s) on the decisions to be taken with respect to the tax rate of the public pension system and the size of government debt. From the analysis it appears that, with the assumption of altruistic decision-makers, periods of increasing or decreasing debt can occur alternately in periods of demographic change." The geographical focus is on developed countries.

Behavior↗

Menopause and the transmission of women's knowledge: African American and white women's perspectives.

Recent menopause literature does not sufficiently explore women's attitudes on the transmission of knowledge about menopause from sources other than biomedical providers. Analysis of 70 interviews with African American and Euro-American women shows that their perceptions of the intergenerational transfer of knowledge about menopause from their mothers shaped their attitudes toward menopause and the health-care technologies surrounding it. African American women who grew up in the segregated South frequently expressed that their mothers provided them with the knowledge and power to negotiate difficulties during the menopausal process, while many middle-class Euro-American women expressed that their mothers did not. Drawing on literature that examines the effects of race, class, and kinship on mother/daughter relationships, this article explores the reasons for this divergence.

Adaptation, Psychological↗

An intergenerational program for persons with dementia using Montessori methods.

An intergenerational program bringing together older adults with dementia and preschool children in one-on-one interactions is described. Montessori activities, which have strong ties to physical and occupational therapy, as well as to theories of developmental and cognitive psychology, are used as the context for these interactions. Our experience indicates that older adults with dementia can still serve as effective mentors and teachers to children in an appropriately structured setting.

Aged↗

Long-term effects of child punishment on Mexican women: a structural model.

OBJECTIVE: The aim of this study was to investigate long-term effects of parental use of physical and verbal punishment on Mexican women. To study both direct and indirect effects of these phenomena, a structural model was developed and tested. METHOD: One hundred and fifty Mexican women were interviewed with regard to their history of child abuse, their level of depression, alcohol use, antisocial behavior, and punishment of their own children. Factors representing such constructs were specified within a structural equation model and their inter-relations were estimated. Women's history of abuse was considered as an exogenous latent variable directly affecting three other factors: mothers' antisocial behavior, their alcohol consumption, and their levels of depression or anxiety. These factors, in turn, were specified as influencing mothers' harsh discipline of their own children. RESULTS: Data supported this model, indicating that a history of abuse has long-term effects on women's behavior and psychological functioning, which in turn cause women's punitive behavior against their children. CONCLUSIONS: These results are discussed in terms of the theoretical framework of intergenerational transmission of violence. The direct consequences (depression, anxiety, alcohol consumption, and antisocial behavior) of child punishment act as risk factors for the next generation of child abuse.

Adult↗

Population biology of human aging: segregation analysis of bone age characteristics.

The main goal of the present study is to elucidate the extent to which primary characteristics of bone aging are determined by major gene effects. We report the results of a complex segregation analysis of bone mineral density (BMD) and osseographic score (OS) carried out on an array of pedigrees from rural Turkmenia. Both variables showed a significant correlation with age and thus were adjusted. However, the correlations with body height, weight, body mass index, and obesity indexes were negligible. The results of the segregation analysis performed on BMD clearly indicate major gene effects on BMD variation. The Mendelian transmissibility hypothesis with two codominant alleles was chosen as the best-fitting and most parsimonious model. Under this hypothesis 50-60% of total variation in BMD, depending on bone area, can be attributed to a major gene effect, and the frequency of the allele determining the higher value of bone density is between 30% and 38% in the Turkmenian population. Regarding the OS, segregation analysis provided evidence supporting intergenerational transmissibility of this characteristic and yet the Mendelian model was rejected.

Adolescent↗

Intergenerational transmission of abuse: a two-generational prospective study of an at-risk sample.

OBJECTIVE: A model was examined in which the association between a parent's history of abuse and the parent's own abusive behavior toward his or her children was hypothesized to be mediated by parental psychopathology, early childbearing, and consistency of discipline. Additionally, the effect of severity of abuse on the likelihood of becoming abusive was examined. METHOD: Participants were 109 parents (G1) and their male children (G2) who were involved in a longitudinal study. The G1 parents reported on their own experiences of abuse when they were children. Ten years later, the G2 youths reported on the G1 parents' abusive behavior toward them. A number of other factors, including parental socioeconomic status (SES), antisocial behavior, depression and Post-traumatic Stress Disorder (PTSD), consistency of discipline, and the perceived early difficulty of the G2 children were measured. RESULTS: As reported by their own children, parents who reported having been abused in childhood were significantly more likely to engage in abusive behaviors toward the next generation. Findings indicated that abuse experienced by the parents, as well as consistency of discipline and depression plus PTSD, were predictive of parental abuse of the child. Contrary to hypotheses, the effects were not fully mediated. However, there were significant interactions between parental history of abuse and consistency of discipline, as well as abuse history and depression and PTSD. Parents who had experienced multiple acts of abuse and at least one physical impact were more likely to become abusive than were the other parents. CONCLUSIONS: The implications of these findings for preventive interventions are discussed.

Adult↗

Theoretical and methodological considerations in cross-generational research on parenting and child aggressive behavior.

The four studies in this special issue represent important advances in research on the intergenerational transmission of aggressive behavior. In this commentary, we review the key features and findings of these studies, as well as our own cross-generational study of aggression, the Columbia County Longitudinal Study. Next, we consider important theoretical issues (e.g., defining and operationalizing "aggression" and "parenting"; assessing reciprocal effects of parenting and child aggression; identifying the ages at which aggression should be assessed across generations; broadening the investigation of contextual and individual factors). We then discuss several methodological issues (e.g., determining the most informative measurement intervals for assessing prospective effects; sampling considerations; measuring potential moderating and mediating variables that might explain cross-generational continuities and discontinuities in parenting and aggression). Finally, we raise implications of cross-generational research for designing interventions targeting the reduction and prevention of child aggression.

Adolescent↗

Is the relationship between fertility of parents and children really weak?

The relationship between fertility of parents and children has been designated as "weak" by most investigators. This paper reviews the evidence over the past century and argues that, even allowing for problems with available data sources, the relationship was probably close to zero for pre-transitional populations. However, over time, the relationship has tended to become more substantial and is now of a similar order of magnitude in developed countries as other widely used explanatory variables. Possible mechanisms for the observed relationship are discussed, especially the roles of socialization and inherited factors. The types of data used are compared to the scientific questions posed, and the limitations of the common comparison of married-mother/married-daughter pairs are considered. Finally, some evidence from recent large-scale surveys in Britain and the United States is presented to show changes over recent periods and the relative effects of sibship size of fathers and mothers.

Adult↗

Further evidence for anticipation in schizophrenia.

The term 'anticipation' is used to describe the increase in disease severity or the decrease in age of onset in succeeding generations within families. This phenomenon has been related to expansion of trinucleotide repeat DNA sequences in some genetic illnesses. We examined age of onset among two generations in familial schizophrenia. Twenty-six unilineal pedigrees previously ascertained for linkage studies were used. We defined the older generation as G1 and the younger generation as G2. Cumulative survival analysis for intergenerational pairwise comparisons in groups G1 and G2 showed a significantly earlier age of onset in G2 (10 years earlier). Additional analyses, which took into account some biases such as the censoring effect of age at interview and preferential ascertainment of late-onset parents, did not modify the results. No evidence for genomic imprinting was found in our sample. We conclude that anticipation occurs in our sample of familial schizophrenia.

Adolescent↗

Assortative mating and grandparental transmission facilitate the persistence of a sign language.

Conditions for the persistence (i.e., protection from loss) of a sign language are investigated assuming monogenic recessive inheritance of deafness, assortative mating for deafness or hearing, and cultural transmission of the sign language to deaf individuals from their deaf parents and deaf maternal grandparents. A new method is introduced to deal with the problem of grandparental transmission in which the basic variables are the frequencies of triplets comprising a mother, a father, and their daughter of permissible phenogenotypes. Usual stability analysis is then done on the system of linear recursions in the frequencies of these triplets, derived on the assumption that signers (users of the sign language) are rare. It is shown that assortative mating is the most important factor contributing to persistence, but that grandparental transmission can also have a significant effect when assortment is as strong as observed in England and the United States.

Deafness↗

Intergenerational continuity of child physical abuse: how good is the evidence?

BACKGROUND: There is widespread belief that individuals who were physically abused during childhood are more likely to abuse their own children than those who were not abused, but the empirical studies examining this belief have not been systematically reviewed. The aim of this study was to evaluate systematically, based on eight methodological standards derived from a hypothetical randomised controlled trial, the design of studies investigating the intergenerational transmission of child physical abuse. METHODS: We reviewed studies published between 1965 and 2000 in English that provided information about physical maltreatment in two generations and included a comparison group. Two investigators independently assessed whether each study met the methodological standards. FINDINGS: In the ten studies identified (four cohort, one cross-sectional, and five case-control), the relative risks of maltreatment in the children of parents who were abused during childhood were significantly increased in four studies (relative risks 4.75-37.8), but in three other studies the relative risks were less than 2. Most study reports provided a clear description of abuse of parents during childhood and abuse of their children. Five studies failed to avoid recall and detection bias; five did not ensure that controls were not themselves maltreated; eight did not provide adequate follow-up; and in six the report did not state whether the enrolled parent was responsible for the maltreatment. Most studies did not control for intervening factors, such as sociodemographic characteristics during the time of abuse of the parent generation and at the time their children were abused. Only one study met all eight criteria (relative risk of abuse transmission 12.6 [95% CI 1.82-87.2]) and one met six (1.05 [0.53-2.06]). INTERPRETATION: The one study that met all eight methodological standards provided evidence for the intergenerational continuity of child physical abuse, but that which met six standards did not support the hypothesis. Use of our model and methodological standards should improve the scientific quality of studies examining the effects of risk factors for adverse outcomes that may continue across generations.

Case-Control Studies↗

Effects of surrogate parenting on grandparents' well-being.

OBJECTIVES: This study assesses whether grandchildren's moving into or out of grandparents' households affects grandparents' depressive symptoms and life satisfaction, and whether such effects vary by gender or race. It further examines whether effects of surrogate parenting on grandparents' subjective well-being are direct or mediated through the impact of surrogate parenting on other life changes, namely, health, work hours, income, socializing, and social supports. METHODS: The analyses rely on panel data from the National Survey of Families and Households, Waves 1 and 2. The sub-sample consists of Black and White grandparents with grandchildren younger than age 18 (N = 1,789). Ordinary least squares (OLS) regressions and path analyses are used to identify direct and indirect effects of grandchildren's move into and out of grandparents' household on change in depressive symptoms and life satisfaction (residualized gain scores). RESULTS: The data indicate that grandchildren's move into the household increases depressive symptoms among grandmothers. On the other hand, grandchildren's leaving the household leads to reduced well-being among grandfathers. Grandmothers report less participation in church activities and more supports from friends and relatives after the grandchildren move in, whereas grandfathers frequent bars/taverns more when grandchildren move in and reduce time spent with church activities and paid work when grandchildren remain in the household. DISCUSSION: The findings suggest that effects of surrogate parenting differ by gender, and that they are partially contingent on grandparents' vulnerabilities (marital status, education, and presence of childless dependent children in the household) before grandchildren join the household. Mediating effects of other life changes are relatively small.

Adult↗

[The effects of paternal and maternal grandmothers on mother's disciplinary behavior].

Following Tomlin and Passman (1991), this study examined whether advice of paternal and maternal grandmothers had different effects on mothers' disciplinary behavior of their children. Mothers, grandmothers, and 4-7-year-old children from 22 three-generational families participated in the study. Whenever the child made an error during a task, the reward was to be reduced. The mother decided the amount to be reduced on advice of the grandmother, who then was informed of her decision. In fact, however, the child's performance, grandmother's advice, and disciplinary decision were manipulated by the experimenter. Results showed that mothers living with paternal grandmothers modified their decision in accordance with the advice, while mothers living with maternal grandmothers did not. The mother's decision had similar effects on subsequent advice by the paternal or maternal grandmother, both of whom tended to endorse her decision. Thus, paternal and maternal grandmothers' advice had different effects on maternal disciplinary behavior of the children.

Adult↗

Antecedents to contraceptive innovation: evidence from rural Northern Thailand.

A number of different causal mechanisms have been proposed to explain the onset of fertility declines in populations with previously uncontrolled fertility, but they have never been adequately tested. The present study identifies and tests five antecedents to family limitation practices in a sample of 755 currently married couples resident in rural Northern Thailand. The log-linear multiple regression models estimated indicate that couples in more developed districts, more modern couples, couples in which wives have more equal roles, couples believing that intergenerational wealth transfers favor children rather than their parents, and more wealthy couples, were all significantly more likely to be early adopters of contraception. Local development levels appeared to have the greatest net effects on the timing of adoption of fertility control. In addition, couples in areas where contraceptive services were more readily available were also significantly more likely to be contraceptive innovators, net of these five variables.

Adolescent↗

A three-generation study: intergenerational continuities and discontinuities and their impact on the toddler's anger.

One hundred fifteen 2-year-old toddlers, one of the parents of each toddler, and the corresponding grandmother of each toddler were studied to determine the influence of the grandmother and the parent on the toddler's behavior. Findings indicated that the grandmother's parenting skills have an effect on the grandchild's anger via two pathways. More specifically, the grandmother's child-rearing techniques are mediated by the parent's personality traits, which, in turn, are associated with the parent's child-rearing practices and, ultimately, the grandchild's anger. The second pathway through which the grandmother's child-rearing is related to the grandchild's behavior involves the parent's imitation of the grandmother's parenting skills, which, in turn, are correlated with the toddler's behavior.

Anger↗

Unanticipated separations and normative re-attachments in later life: a personal account.

Unanticipated separations can have profound reverberations upon individual and family development. When these separations are at a young age the consequences tend to exert a long and lasting effect. This article presents a personal account of the abrupt separation from the author's parents, the trauma the family faced in Europe on the brink of war and how this impacted his family intergenerationally. It is suggested that loyalties and caregiving are dynamics which enable adult children to emotionally reconnect with their adult parents in later life. These renewed levels of attachments are normative in nature, enriching the family as a whole.

Acculturation↗

Expectations for communication with positive and negative subtypes of older adults.

The study uses a recently-developed scale for eliciting perceptions, expectations, and evaluations of intergenerational communication. As predicted, it is found that younger adults expect to experience more anxiety, receive more complaining, and receive lower levels of attunement from an older adult who is portrayed as "despondent" than one who is portrayed as a "perfect grandparent." In addition, younger adults with more negative attitudes toward older adults expect to experience more negative effect, anxiety, and communication apprehension, to feel more compassion for the older adult, and to receive lower levels of attunement and more complaining from the older adult than those with more positive attitudes. Surprisingly, younger adults with higher levels of young age identification expect to experience lower levels of apprehension, more attunement from the older adult, and to feel more compassion for the older adult than those with lower levels of age identity. These findings are discussed in terms of theoretical models of intergenerational communication, in particular the communication predicament model. In addition, younger people's feelings of having "helped" an older person are discussed in the context of intergroup theory.

Adult↗