Gender Nonconformity and Birth Order in Relation to Anal Sex Role Among Gay Men.
Swift-Gallant, Ashlyn; Coome, Lindsay A; Monks, D Ashley; VanderLaan, Doug P
2018-05-01
Androphilia is associated with an elevated number of older brothers among natal males. This association, termed the fraternal birth order effect, has been observed among gay men who exhibit marked gender nonconformity. Gender nonconformity has been linked to gay men's preferred anal sex role. The present study investigated whether these two lines of research intersect by addressing whether the fraternal birth order effect was associated with both gender nonconformity and a receptive anal sex role (243 gay men, 91 heterosexual men). Consistent with previous research, we identified the fraternal birth order effect in our sample of gay men. Also, gay men were significantly more gender-nonconforming on adulthood and recalled childhood measures compared to heterosexual men. When gay men were compared based on anal sex role (i.e., top, versatile, bottom), all groups showed significantly greater recalled childhood and adult male gender nonconformity than heterosexual men, but bottoms were most nonconforming. Only gay men with a bottom anal sex role showed evidence of a fraternal birth order effect. A sororal birth order effect was found in our sample of gay men, driven by versatiles. No significant associations were found between fraternal birth order and gender nonconformity measures. These results suggest that the fraternal birth order effect may apply to a subset of gay men who have a bottom anal sex role preference and that this subgroup is more gender-nonconforming. However, there were no significant associations between fraternal birth order and gender nonconformity at the individual level. As such, based on the present study, whether processes underpinning the fraternal birth order effect influence gender nonconformity is equivocal.
Fraternal Birth Order, Handedness, and Sexual Orientation in a Chinese Population.
Xu, Yin; Zheng, Yong
2017-01-01
We examined the relationship between handedness, fraternal birth order, and sexual orientation in a Chinese population, and analyzed the influence of the components assessing sexual orientation and criteria classifying individuals as homosexual on this relationship. A large sample of heterosexual, bisexual, and homosexual men and women participated in a web-based survey. Our results showed that homosexual women are more likely to be non-right-handed than heterosexual women, regardless of how sexual orientation was defined, whereas bisexual women are more likely to be non-right-handed than heterosexual women when sexual orientation was assessed via sexual attraction and sexual identity. Bisexual men are more likely to be non-right-handed than heterosexual men when sexual orientation was assessed via sexual attraction. We found neither a fraternal birth-order effect nor an interaction between sibling sex ratio, handedness, and sexual orientation. The small number of siblings may be the reason why we could not replicate the fraternal birth-order effect in this Chinese population, which highlights the importance of cultural differences in the understanding of handedness, fraternal birth order, and sexual orientation.
Fraternal birth order and sexual orientation in pedophiles.
Blanchard, R; Barbaree, H E; Bogaert, A F; Dickey, R; Klassen, P; Kuban, M E; Zucker, K J
2000-10-01
Whether homosexual pedophiles have more older brothers (a higher fraternal birth order) than do heterosexual pedophiles was investigated. Subjects were 260 sex offenders (against children age 14 or younger) and 260 matched volunteer controls. The subject's relative attraction to male and female children was assessed by phallometric testing in one analysis, and by his offense history in another. Both methods showed that fraternal birth order correlates with homosexuality in pedophiles, just as it does in men attracted to physically mature partners. Results suggest that fraternal birth order (or the underlying variable it represents) may prove the first identified universal factor in homosexual development. Results also argue against a previous explanation of the high prevalence of homosexuality in pedophiles (25% in this study), namely, that the factors that determine sexual preference in pedophiles are different from those that determine sexual preference in men attracted to adults. An alternative explanation in terms of canalization of development is suggested.
Birth order in sex-offending and aggressive-offending men.
MacCulloch, Sophie I; Gray, Nicola S; Phillips, Helen K; Taylor, John; MacCulloch, Malcolm J
2004-10-01
The relation between birth order and number of sexual and violent convictions was investigated retrospectively in a sample of 113 men, to determine whether the established fraternal birth order effect in male homosexual preference and deviant sexual preference (e.g., for rape and pedophilia) may be extended to sexual behavior. Participants were mentally disordered offenders detained in a medium secure psychiatric unit in the United Kingdom and comprised 64 men with sexual convictions and 49 men with nonsexual violent convictions. Sibling data from psychiatric notes were used to calculate Berglin's birth order index for each participant and conviction data were obtained from the Home Office Offenders' Index. Fraternal birth order was significantly correlated with number of sexual convictions (p < or = .05). No association was found between fraternal or sororal birth order and violent convictions in either the sex offender or violent offender group. Results suggest that the fraternal birth order effect previously found for deviant sexual preference in sex offenders (K. Côté, C. M. Earls, & M. L. Lalumière, 2002; M. L. Lalumière, G. T. Harris, V. L. Quinsey, & M. E. Rice, 1998) also applies to sexually deviant behavior and is specific to sexual rather than general offending. Results are discussed in terms of the maternal immunosensitization hypothesis. Copyright 2004 Springer Science + Business Media, Inc.
VanderLaan, Doug P; Vasey, Paul L
2011-06-01
In Western cultures, male androphiles tend to have greater numbers of older brothers than male gynephiles (i.e., the fraternal birth order effect). In the non-Western nation of Independent Samoa, androphilic males (known locally as fa'afafine) have been shown to have greater numbers of older brothers, older sisters, and younger brothers (Vasey & VanderLaan, 2007). It is unclear, however, whether the observed older brother effect, in the context of the additional sibling category effects, represented a genuine fraternal birth order effect or was simply associated with elevated maternal fecundity. To differentiate between these two possibilities, this study employed a larger, independent replication sample of fa'afafine and gynephilic males from Independent Samoa. Fa'afafine had greater numbers of older brothers and sisters. The replication sample and the sample from Vasey and VanderLaan were then combined, facilitating a comparison that showed the older brother effect was significantly greater in magnitude than the older sister effect. These results suggest that fraternal birth order and maternal fecundity effects both exist in Samoa. The existence of these effects cross-culturally is discussed in the context of biological theories for the development of male androphilia.
Blanchard, Ray
2018-01-01
The fraternal birth order effect is the tendency for older brothers to increase the odds of homosexuality in later-born males. This study compared the strength of the effect in subjects from small versus large families and in homosexual subjects with masculine versus feminine gender identities. Meta-analyses were conducted on 30 homosexual and 30 heterosexual groups from 26 studies, totaling 7140 homosexual and 12,837 heterosexual males. The magnitude of the fraternal birth order effect was measured with a novel variable, the Older Brothers Odds Ratio, computed as (homosexuals' older brothers ÷ homosexuals' other siblings) ÷ (heterosexuals' older brothers ÷ heterosexuals' other siblings), where other siblings = older sisters + younger brothers + younger sisters. An Older Brothers Odds Ratio of 1.00 represents no effect of sexual orientation; values over 1.00 are positive evidence for the fraternal birth order effect. Evidence for the reliability of the effect was consistent. The Older Brothers Odds Ratio was significantly >1.00 in 20 instances, >1.00 although not significantly in nine instances, and nonsignificantly <1.00 in 1 instance. The pooled Older Brothers Odds Ratio for all samples was 1.47, p < .00001. Subgroups analyses showed that the magnitude of the effect was significantly greater in the 12 feminine or transgender homosexual groups than in the other 18 homosexual groups. There was no evidence that the magnitude of the effect differs according to family size.
BIRTH ORDER AND ANDROPHILIC MALE-TO-FEMALE TRANSSEXUALISM IN BRAZIL.
Vanderlaan, Doug P; Blanchard, Ray; Zucker, Kenneth J; Massuda, Raffael; Fontanari, Anna Martha Vaitses; Borba, André Oliveira; Costa, Angelo Bradelli; Schneider, Maiko Abel; Mueller, Andressa; Soll, Bianca Machado Borba; Schwarz, Karine; Da Silva, Dhiordan Cardoso; Lobato, Maria Inês Rodrigues
2017-07-01
Previous research has indicated that biological older brothers increase the odds of androphilia in males. This finding has been termed the fraternal birth order effect. The maternal immune hypothesis suggests that this effect reflects the progressive immunization of some mothers to male-specific antigens involved in fetal male brain masculinization. Exposure to these antigens, as a result of carrying earlier-born sons, is hypothesized to produce maternal immune responses towards later-born sons, thus leading to female-typical neural development of brain regions underlying sexual orientation. Because this hypothesis posits mechanisms that have the potential to be active in any situation where a mother gestates repeated male fetuses, a key prediction is that the fraternal birth order effect should be observable in diverse populations. The present study assessed the association between sexual orientation and birth order in androphilic male-to-female transsexuals in Brazil, a previously unexamined population. Male-to-female transsexuals who reported attraction to males were recruited from a specialty gender identity service in southern Brazil (n=118) and a comparison group of gynephilic non-transsexual men (n=143) was recruited at the same hospital. Logistic regression showed that the transsexual group had significantly more older brothers and other siblings. These effects were independent of one another and consistent with previous studies of birth order and male sexual orientation. The presence of the fraternal birth order effect in the present sample provides further evidence of the ubiquity of this effect and, therefore, lends support to the maternal immune hypothesis as an explanation of androphilic sexual orientation in some male-to-female transsexuals.
Birth order and sibling sex ratio of children and adolescents referred to a gender identity service.
Vanderlaan, Doug P; Blanchard, Ray; Wood, Hayley; Zucker, Kenneth J
2014-01-01
In adult male samples, homosexuality is associated with a preponderance of older brothers (i.e., the fraternal birth order effect). In several studies comparing gender dysphoric youth, who are likely to be homosexual in adulthood, to clinical or non-clinical control groups, the findings have been consistent with the fraternal birth order effect in males; however, less is known about unique sibship characteristics of gender dysphoric females. The current study investigated birth order and sibling sex ratio in a large sample of children and adolescents referred to the same Gender Identity Service (N = 768). Probands were classified as heterosexual males, homosexual males, or homosexual females based on clinical diagnostic information. Groups differed significantly in age and sibship size, and homosexual females were significantly more likely to be only children. Subsequent analyses controlled for age and for sibship size. Compared to heterosexual males, homosexual males had a significant preponderance of older brothers and homosexual females had a significant preponderance of older sisters. Similarly, the older sibling sex ratio of homosexual males showed a significant excess of brothers whereas that of homosexual females showed a significant excess of sisters. Like previous studies of gender dysphoric youth and adults, these findings were consistent with the fraternal birth order effect. In addition, the greater frequency of only children and elevated numbers of older sisters among the homosexual female group adds to a small literature on sibship characteristics of potential relevance to the development of gender identity and sexual orientation in females.
Rahman, Qazi
2005-01-01
Later fraternal birth order (FBO) is a well-established correlate of homosexuality in human males and may implicate a maternal immunization response in the feminization of male sexuality. This has led to the suggestion that FBO may relate to other markers of male sexual orientation which are robustly sexually dimorphic. If so, among homosexual males the number of older brothers should strongly correlate with traits such as spatial ability and psychological gender, indicative of greater behavioural feminization, compared to heterosexual males. The present study failed to find significant associations between number of older brothers and these traits. PMID:17148215
Birth Order and Sibling Sex Ratio of Children and Adolescents Referred to a Gender Identity Service
VanderLaan, Doug P.; Blanchard, Ray; Wood, Hayley; Zucker, Kenneth J.
2014-01-01
In adult male samples, homosexuality is associated with a preponderance of older brothers (i.e., the fraternal birth order effect). In several studies comparing gender dysphoric youth, who are likely to be homosexual in adulthood, to clinical or non-clinical control groups, the findings have been consistent with the fraternal birth order effect in males; however, less is known about unique sibship characteristics of gender dysphoric females. The current study investigated birth order and sibling sex ratio in a large sample of children and adolescents referred to the same Gender Identity Service (N = 768). Probands were classified as heterosexual males, homosexual males, or homosexual females based on clinical diagnostic information. Groups differed significantly in age and sibship size, and homosexual females were significantly more likely to be only children. Subsequent analyses controlled for age and for sibship size. Compared to heterosexual males, homosexual males had a significant preponderance of older brothers and homosexual females had a significant preponderance of older sisters. Similarly, the older sibling sex ratio of homosexual males showed a significant excess of brothers whereas that of homosexual females showed a significant excess of sisters. Like previous studies of gender dysphoric youth and adults, these findings were consistent with the fraternal birth order effect. In addition, the greater frequency of only children and elevated numbers of older sisters among the homosexual female group adds to a small literature on sibship characteristics of potential relevance to the development of gender identity and sexual orientation in females. PMID:24651045
Blanchard, Ray
2004-09-21
Meta-analysis of aggregate data from 14 samples representing 10,143 male subjects shows that homosexuality in human males is predicted by higher numbers of older brothers, but not by higher numbers of older sisters, younger brothers, or younger sisters. The relation between number of older brothers and sexual orientation holds only for males. This phenomenon has therefore been called the fraternal birth order effect. Research on birth order, birth weight, and sexual orientation suggests that the developmental pathway to homosexuality initiated by older brothers operates during prenatal life. Calculations assuming a causal relation between older brothers and sexual orientation have estimated the proportion of homosexual men who owe their sexual orientation to fraternal birth order at 15% in one study and 29% in another. The maternal immune hypothesis proposes that the fraternal birth order effect reflects the progressive immunization of some mothers to male-specific antigens by each succeeding male fetus and the increasing effects of such immunization on sexual differentiation of the brain in each succeeding male fetus. There are at least three possible mechanisms by which the mother's immune response could influence the fetus: the transfer of anti-male antibodies across the placenta from the maternal into the fetal compartment, the transfer of maternal cytokines across the placenta, and maternal immune reactions affecting the placenta itself. This hypothesis is consistent with recent studies showing that the quantity of fetal cells that enter the maternal circulation is greater than previously thought, and that the number of male-specific proteins encoded by Y-chromosome genes is greater than previously thought.
Biological versus nonbiological older brothers and men's sexual orientation.
Bogaert, Anthony F
2006-07-11
The most consistent biodemographic correlate of sexual orientation in men is the number of older brothers (fraternal birth order). The mechanism underlying this effect remains unknown. In this article, I provide a direct test pitting prenatal against postnatal (e.g., social/rearing) mechanisms. Four samples of homosexual and heterosexual men (total n = 944), including one sample of men raised in nonbiological and blended families (e.g., raised with half- or step-siblings or as adoptees) were studied. Only biological older brothers, and not any other sibling characteristic, including nonbiological older brothers, predicted men's sexual orientation, regardless of the amount of time reared with these siblings. These results strongly suggest a prenatal origin to the fraternal birth-order effect.
Bozkurt, Ali; Bozkurt, Ozlem Hekim; Sonmez, Ipek
2015-07-01
Western studies have consistently found that androphilic (sexually attracted to men) male-to-female transsexuals have a later birth order and a relative excess of brothers compared with appropriate control participants. However, non-Western studies on birth order and sibling sex ratio in androphilic males (transsexual or non-transsexual) are rare. The objective of the study was to test the hypothesis that androphilic male-to-female transsexuals have a late birth order and a relative excess of brothers in a non-Western culture with a higher fertility rate. The participants were 60 androphilic male-to-female transsexuals and 61 male heterosexual controls. The transsexual participants had significantly more older brothers than the control participants, but the groups did not differ in their numbers of older sisters, younger brothers, or younger sisters. The foregoing pattern is usually referred to as the "fraternal birth order effect." Slater's and Berglin's Indexes both showed that the mean birth order of the control participants was very close to that expected from a random sample drawn from a demographically stable population whereas the mean birth order of the transsexual participants was later. A measure of sibship composition, brothers/all siblings, showed that the transsexual group had a higher proportion of male siblings compared with the control group. In conclusion, the present study found that Turkish androphilic male-to-female transsexuals show the same high fraternal birth order that has been found in comparable androphilic samples in Western Europe, North America, and the South Pacific, which suggests a common underlying biological causal mechanism.
Blanchard, Ray
2014-07-01
The term "fraternal birth order effect" denotes a statistical relation most commonly expressed in one of two ways: Older brothers increase the odds of homosexuality in later born males or, alternatively, homosexual men tend to have more older brothers than do heterosexual men. The demonstrability of this effect depends partly on the adequate matching of the homosexual and heterosexual study groups with respect to mean family size. If the homosexual group has too many siblings, relative to the heterosexual group, the homosexual group will tend to show the expected excess of older brothers but may also show an excess of other sibling-types (most likely older sisters); if the homosexual group has too few siblings, it will tend not to show a difference in number of older brothers but instead may show a deficiency of other sibling-types (most likely younger brothers and younger sisters). In the first part of this article, these consequences are illustrated with deliberately mismatched groups selected from archived data sets. In the second part, two slightly different methods for transforming raw sibling data are presented. These are intended to produce family-size-corrected variables for each of the four original sibling parameters (older brothers, older sisters, younger brothers, and younger sisters). Both versions are shown to render the fraternal birth order effect observable in the deliberately mismatched groups. In the third part of the article, fraternal birth order studies published in the last 5 years were surveyed for failures to find a statistically significant excess of older brothers for the homosexual group. Two such studies were found in the nine examined. In both cases, the collective findings for older sisters, younger brothers, and younger sisters suggested that the mean family size of the homosexual groups was smaller than that of the heterosexual comparison groups. Furthermore, the individual findings for the four classes of siblings resembled those for the present experimentally mismatched groups in which the mean family size of the homosexual group was significantly smaller. This illustrates the necessity of comparing groups on measures of mean family size and removing this confound in some way when those means are markedly different.
Kishida, Mariana; Rahman, Qazi
2015-07-01
The present study explored whether there were relationships between number of older brothers, handedness, recalled childhood gender nonconformity (CGN), and sexual orientation in men. We used data from previous British studies conducted in our laboratory (N = 1,011 heterosexual men and 921 gay men). These men had completed measures of demographic variables, number and sex of siblings, CGN, and the Edinburgh Handedness Inventory. The results did not replicate the fraternal birth order effect. However, gay men had fewer "other siblings" than heterosexual men (even after controlling for the stopping-rule and family size). In a sub-sample (425 gay men and 478 heterosexual men) with data available on both sibling sex composition and handedness scores, gay men were found to show a significantly greater likelihood of extreme right-handedness and non-right-handedness compared to heterosexual men. There were no significant effects of sibling sex composition in this sub-sample. In a further sub-sample (N = 487) with data available on sibling sex composition, handedness, and CGN, we found that men with feminine scores on CGN were more extremely right-handed and had fewer other-siblings compared to masculine scoring men. Mediation analysis revealed that handedness was associated with sexual orientation directly and also indirectly through the mediating factor of CGN. We were unable to replicate the fraternal birth order effect in our archived dataset but there was evidence for a relationship among handedness, sexual orientation, and CGN. These data help narrow down the number of possible neurodevelopmental pathways leading to variations in male sexual orientation.
Birth order and ratio of brothers to sisters in Spanish transsexuals.
Gómez-Gil, Esther; Esteva, Isabel; Carrasco, Rocío; Almaraz, M Cruz; Pasaro, Eduardo; Salamero, Manel; Guillamon, Antonio
2011-06-01
Three Western studies have shown that male-to-female (MF) homosexual transsexuals tend to be born later than their siblings and to come from sibships with more brothers than sisters. The objective of this study was to determine whether these variables would be replicated in 530 MF and female-to-male (FM) Spanish transsexuals according to sexual orientation. The results showed that MF homosexual transsexuals had significantly more older brothers than the non-homosexual MF group. Compared with the expected rates in the general population, birth order was significantly higher in both MF (Slater's Index = 0.59; Fraternal Index = 0.61; Sororal Index = 0.58) and FM homosexual transsexuals (Slater's Index = 0.65; Fraternal Index = 0.68; Sororal Index = 0.67), and sibling sex ratio was significantly higher than expected in homosexual MF (sex ratio = 0.55) but not in homosexual FM transsexuals. No significant differences were found in the non-homosexual subgroups. The replication of the later birth order and sibling sex-ratio effect in MF homosexual transsexuals corroborates previous findings in a variety of groups from different cultures and may suggest a common mechanism underlying the etiology of transsexualism.
Maitra, Chaitali; Jha, Dilip Kumar; Biswas, Rakesh
2016-01-01
Introduction A normal physiology of a human being is not mere a series of functions occurring with specific intensities and timing. There are lot of factors that may change the normal physiological activity within normal limits. Finger length ratio is one of the markers of intrauterine androgen exposure and it is debated and contradicted by many authors. Digit ratio varies among the ethnicities. Many Indian studies show that there is considerable difference in finger length ratio in different population. Data regarding Central India was not found on extensive search. Aim To find out the finger length ratio and explore the birth order effect on finger length ratio among the first two successive born in the said population. Materials and Methods We conducted a survey on 1500 volunteer persons (800 male and 700 female) over two years of time. We measured the length of the index finger (2D) and ring finger (4D) of both the hands and asked about their birth order history to find out the digit ratio for Central India population and any existing correlation of the same with birth order. T Test and Analysis of Variance (ANOVA) were used for the measure of significance and difference among the groups. The p< 0.05 was considered to be significant. Results Our study reports that, study population mean for right hand 2D:4D ratio was 0.976 (SD±0.031) and for left hand it was found to be 0.969 (SD±0.035). For males, mean finger length ratio for right hand was 0.967 (SD±0.033) and 0.963 (SD±0.037) for left hand. In females the mean Finger length ratio was 0.982 (SD±0.027) for right hand and 0.974 (SD±0.034) for the left hand respectively. Finger length ratio was found to be significantly less (p=0.03) in males for right hand. No significant (p=0.24) difference was observed for left hand. When assessed fraternal birth order effect among the eldest, second born with elder brother and second born with elder sister groups, no significant (p>0.05) variation for finger length ratio of right and left hands observed in both male and female population. Conclusion Our study reports that the finger length ratio (2D:4D) for Central India population did not show significant association between finger length ratio and fraternal birth order among the first two successive born. PMID:28208849
Maitra, Arjun; Maitra, Chaitali; Jha, Dilip Kumar; Biswas, Rakesh
2016-12-01
A normal physiology of a human being is not mere a series of functions occurring with specific intensities and timing. There are lot of factors that may change the normal physiological activity within normal limits. Finger length ratio is one of the markers of intrauterine androgen exposure and it is debated and contradicted by many authors. Digit ratio varies among the ethnicities. Many Indian studies show that there is considerable difference in finger length ratio in different population. Data regarding Central India was not found on extensive search. To find out the finger length ratio and explore the birth order effect on finger length ratio among the first two successive born in the said population. We conducted a survey on 1500 volunteer persons (800 male and 700 female) over two years of time. We measured the length of the index finger (2D) and ring finger (4D) of both the hands and asked about their birth order history to find out the digit ratio for Central India population and any existing correlation of the same with birth order. T Test and Analysis of Variance (ANOVA) were used for the measure of significance and difference among the groups. The p< 0.05 was considered to be significant. Our study reports that, study population mean for right hand 2D:4D ratio was 0.976 (SD±0.031) and for left hand it was found to be 0.969 (SD±0.035). For males, mean finger length ratio for right hand was 0.967 (SD±0.033) and 0.963 (SD±0.037) for left hand. In females the mean Finger length ratio was 0.982 (SD±0.027) for right hand and 0.974 (SD±0.034) for the left hand respectively. Finger length ratio was found to be significantly less (p=0.03) in males for right hand. No significant (p=0.24) difference was observed for left hand. When assessed fraternal birth order effect among the eldest, second born with elder brother and second born with elder sister groups, no significant (p>0.05) variation for finger length ratio of right and left hands observed in both male and female population. Our study reports that the finger length ratio (2D:4D) for Central India population did not show significant association between finger length ratio and fraternal birth order among the first two successive born.
Bogaert, Anthony F
2005-02-01
One line of research on the etiology of sexual orientation has examined sibling sex ratio, the ratio of brothers to sisters collectively reported by a group of individuals, but this research has only used clinical and/or convenience samples. In the present study, homosexual men and women's sibling sex ratio was examined in two national probability samples. Results indicated that homosexual men had a sex ratio of 129.54 male live births to 100 female live births. This ratio was within the range of elevated sex ratios found in some previous studies of homosexual men, although it was only marginally significant (p = .09) relative to the known human sex ratio with regard to live births. Additional analyses indicated that this effect was likely the result of a high fraternal birth order (i.e., an elevated number of older brothers) in homosexual men. The sibling sex ratio for lesbians was 122.58 male live births to 100 female live births, which did not significantly differ from the known human sex ratio with regard to live births. The results for lesbians, however, should be interpreted with caution because the sample size (and resulting power) was low. The results in men add to research suggesting that homosexual men, unselected for gender identity or gender role behavior, do not have elevated sibling sex ratios. These results also suggest that research should concentrate on finding the cause(s) of the fraternal birth order effect, the consistent finding that homosexual men have an elevated number of older brothers.
Sibling sex ratio and birth order in early-onset gender dysphoric adolescents.
Schagen, Sebastian E E; Delemarre-van de Waal, Henriette A; Blanchard, Ray; Cohen-Kettenis, Peggy T
2012-06-01
Several sibship-related variables have been studied extensively in sexual orientation research, especially in men. Sibling sex ratio refers to the ratio of brothers to sisters in the aggregate sibships of a group of probands. Birth order refers to the probands' position (e.g., first-born, middle-born, last-born) within their sibships. Fraternal birth order refers to their position among male siblings only. Such research was extended in this study to a large group of early-onset gender dysphoric adolescents. The probands comprised 94 male-to-female and 95 female-to-male gender dysphoric adolescents. The overwhelming majority of these were homosexual or probably prehomosexual. The control group consisted of 875 boys and 914 girls from the TRAILS study. The sibling sex ratio of the gender dysphoric boys was very high (241 brothers per 100 sisters) compared with the expected ratio (106:100). The excess of brothers was more extreme among the probands' older siblings (300:100) than among their younger siblings (195:100). Between-groups comparisons showed that the gender dysphoric boys had significantly more older brothers, and significantly fewer older sisters and younger sisters, than did the control boys. In contrast, the only notable finding for the female groups was that the gender dysphoric girls had significantly fewer total siblings than did the control girls. The results for the male probands were consistent with prior speculations that a high fraternal birth order (i.e., an excess of older brothers) is found in all homosexual male groups, but an elevated sibling sex ratio (usually caused by an additional, smaller excess of younger brothers) is characteristic of gender dysphoric homosexual males. The mechanisms underlying these phenomena remain unknown.
Zucker, Kenneth J; Blanchard, Ray; Kim, Tae-Suk; Pae, Chi-Un; Lee, Chul
2007-10-01
Two biodemographic variables - birth order and sibling sex ratio - have been examined in several Western samples of homosexual transsexual men. The results have consistently shown that homosexual transsexuals have a later birth order and come from sibships with an excess of brothers to sisters; the excess of brothers has been largely driven by the number of older brothers and hence has been termed the fraternal birth order effect. In the present study the birth order and sibling sex ratio were examined in an Asian sample of 43 homosexual transsexual men and 49 heterosexual control men from South Korea. Although the transsexual men had a significantly late birth order, so did the control men. Unlike Western samples, the Korean transsexuals had a significant excess of sisters, not brothers, as did the control men, and this was largely accounted for by older sisters. It is concluded that a male-preference stopping rule governing parental reproductive behavior had a strong impact on these two biodemographic variables. Future studies that examine birth order and sibling sex ratio in non-Western samples of transsexuals need to be vigilant for the influential role of stopping rules, including the one identified in the present study.
VanderLaan, Doug P; Blanchard, Ray; Wood, Hayley; Garzon, Luisa C; Zucker, Kenneth J
2015-01-01
This study tested predictions regarding two hypothesized maternal immune responses influencing sexual orientation: one affecting homosexual males with high fraternal birth order and another affecting firstborn homosexual individuals whose mothers experience repeated miscarriage after the birth of the first child. Low birth weight was treated as a marker of possible exposure to a maternal immune response during gestation. Birth weight was examined relative to sibship characteristics in a clinical sample of youth (N = 1,722) classified as heterosexual or homosexual based on self-reported or probable sexual orientation. No female sexual orientation differences in birth weight were found. Homosexual, compared to heterosexual, males showed lower birth weight if they had one or more older brothers--and especially two or more older brothers--or if they were an only-child. These findings support the existence of two maternal immune responses influencing male sexual orientation and possibly also cross-gender behavior and identity. © 2014 Wiley Periodicals, Inc.
Sexual orientation, fraternal birth order, and the maternal immune hypothesis: a review.
Bogaert, Anthony F; Skorska, Malvina
2011-04-01
In 1996, psychologists Ray Blanchard and Anthony Bogaert found evidence that gay men have a greater number of older brothers than do heterosexual men. This "fraternal birth order" (FBO) effect has been replicated numerous times, including in non-Western samples. More recently, strong evidence has been found that the FBO effect is of prenatal origin. Although there is no direct support for the exact prenatal mechanism, the most plausible explanation may be immunological in origin, i.e., a mother develops an immune reaction against a substance important in male fetal development during pregnancy, and that this immune effect becomes increasingly likely with each male gestation. This immune effect is hypothesized to cause an alteration in (some) later born males' prenatal brain development. The target of the immune response may be molecules (i.e., Y-linked proteins) on the surface of male fetal brain cells, including in sites of the anterior hypothalamus, which has been linked to sexual orientation in other research. Antibodies might bind to these molecules and thus alter their role in typical sexual differentiation, leading some later born males to be attracted to men as opposed to women. Here we review evidence in favor of this hypothesis, including recent research showing that mothers of boys develop an immune response to one Y-linked protein (i.e., H-Y antigen; SMCY) important in male fetal development, and that this immune effect becomes increasingly likely with each additional boy to which a mother gives birth. We also discuss other Y-linked proteins that may be relevant if this hypothesis is correct. Finally, we discuss issues in testing the maternal immune hypothesis of FBO. Copyright © 2011 Elsevier Inc. All rights reserved.
26 CFR 1.501(c)(10)-1 - Certain fraternal beneficiary societies.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 26 Internal Revenue 7 2011-04-01 2009-04-01 true Certain fraternal beneficiary societies. 1.501(c... fraternal beneficiary societies. (a) For taxable years beginning after December 31, 1969, an organization... society order, or association, described in section 501(c)(8) and the regulations thereunder except that...
26 CFR 1.501(c)(10)-1 - Certain fraternal beneficiary societies.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 26 Internal Revenue 7 2010-04-01 2010-04-01 true Certain fraternal beneficiary societies. 1.501(c... fraternal beneficiary societies. (a) For taxable years beginning after December 31, 1969, an organization... society order, or association, described in section 501(c)(8) and the regulations thereunder except that...
Culture and fertility in the Nepal Himalayas: a test of a hypothesis.
Ross, J L
1984-01-01
In the Nepal Himalayas the Tibetan sociocultural system of fraternal polyandry (the form of marriage where 1 woman has 2 or more brothers as husbands) reduces aggregate fertility whereas Hindu marriage patterns appear to maximize fertility since there is very early and universally monogamous marriages. Over an 18-month period, reseach in the upper reaches of the Humla Distrist of northwestern Nepal focused upon 2 culturally distinct but geographically contiguous communities. 1 is Nepali speaking and high-caste Hindu; the other, Tibetan speaking and Buddhist. The 2 populations present a relatively unique natural laboratory in which several key factors (geographic, environmental and economic) are controlled. Population dynamics in these 2 communities are principally determined by patterns of fertility and mortality. A summary of a number of characteristics of the population dynamics of these 2 populations (e.g., age at 1st birth, birth interval, crude birth rate, completed fertility rate, general fertility rate, % children surviving), shows that they are more alike than dissimilar. Fertility levels between the Hindu and Tibetan population are virtually the same. While Tibetan fraternal polyandry does reduce aggregate fertility, the hypothesis that the Tibetans would have a substantially lower fertility rate than the Hindus is false, because the effects of fraternal polyandry are roughly balanced by the effects of post-widowhood celibacy among the Hindus. This study points up an important issue often overlooked in demographic analysis. Aggregate statistics such as the completed fertility rate, while important, can be deceptive, since very different factors can produce the same result at any given point in time. Diachronically, however, these underlying facotrs may change very differently. For example, fraternal poyandry is highly susceptiable to change because of the constant reevaluation of the opportunity costs associated with its practice. Anticipating the potential cause and directions of future change illustrates an important point. It is imperative in demographic analysis to elucidate the sociocultural factors underlying the reproductive performance of the populations. Culture and population dynamics are intimately intertwined in these communities.
Temkin, Elizabeth
2007-01-01
The Equity in Prescription Insurance and Contraceptive Coverage Act, introduced in Congress in 1997 and still unpassed, seeks to redress health insurers’ failure to pay for birth control as they pay for other prescription drugs, most paradoxically Viagra. In 1936 the International Workers Order (IWO), a fraternal society, became the first insurer to include contraception in its benefits package. A forerunner in the movement for prepaid medical care, the IWO offered its members primary care and contraceptive services for annual flat fees. Founded at a time when the legal status of contraception was in flux, the IWO’s Birth Control Center was the only such clinic to operate on an insurance system. Recent state laws and judicial actions have revived the IWO’s groundbreaking view of contraception as a basic preventive service deserving of insurance coverage. PMID:17761562
Blanchard, Ray
2007-12-01
Frisch and Hviid (2006) recently reported a study of variables that predicted heterosexual and homosexual marriage in a national cohort of Danish men and women. They found no evidence that older brothers increase the probability that a man will legally marry another man. They concluded that their data raise questions about the universality of the widely confirmed finding that older brothers increase the probability that a man will be sexually oriented towards other men (the fraternal birth order effect). In the present article, Frisch and Hviid's data were reanalyzed using one of the procedures that have been used in prior studies of fraternal birth order. The results showed that the sex ratio of older brothers to older sisters was significantly higher than the expected value of 106 in all four of their study groups (heterosexually married men, homosexually married men, heterosexually married women, and homosexually married women). In contrast, the sex ratio of younger brothers to younger sisters approximated 106 in all four groups. According to this analysis, the only group whose data resembled data from previous studies was the homosexually married males. The writer concluded that one cannot interpret findings about the correlates of heterosexual and homosexual marriage as if they were findings about the correlates of heterosexual and homosexual orientation, and that this is underscored by comparing the markedly different older-sibling sex ratios obtained from heterosexually married persons (in the Danish study) and those obtained from heterosexually oriented persons (in previous studies). It is unclear what implications, if any, Frisch and Hviid's findings have for the study of sexual orientation in general.
Coexistence of fraternity and egoism for spatial social dilemmas.
Szabó, György; Szolnoki, Attila; Czakó, Lilla
2013-01-21
We have studied an evolutionary game with spatially arranged players who can choose one of the two strategies (named cooperation and defection for social dilemmas) when playing with their neighbors. In addition to the application of the usual strategies in the present model the players are also characterized by one of the two extreme personal features representing the egoist or fraternal behavior. During the evolution each player can modify both her own strategy and/or personal feature via a myopic update process in order to improve her utility. The results of numerical simulations and stability analysis are summarized in phase diagrams representing a wide scale of spatially ordered distribution of strategies and personal features when varying the payoff parameters. In most of the cases only two of the four possible options prevail and may form sublattice ordered spatial structure. The evolutionary advantage of the fraternal attitude is demonstrated within a large range of payoff parameters including the region of prisoner's dilemma where egoist defectors and fraternal cooperators form a role-separating chessboard like pattern. Copyright © 2012 Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
Michigan State Univ., East Lansing.
This agreement, entered into July 1, 1974, is between the Board of Trustees of Michigan State University and Lodge 141 of the Fraternal Order of Police, Michigan State University Division. It is the intent and purpose of this agreement to assure sound and mutually beneficial working and economic relationships between the parties, to provide an…
Is homosexuality a paraphilia? The evidence for and against.
Cantor, James M
2012-02-01
Whether homosexuality should be described as one among many paraphilic sexual interests or an altogether different dimension of sexual interest has long been discussed in terms of its political and social implications. The present article examined the question instead by comparing the major correlates and other features of homosexuality and of the paraphilias, including prevalence, sex ratio, onset and course, fraternal birth order, physical height, handedness, IQ and cognitive neuropsychological profile, and neuroanatomy. Although those literatures remain underdeveloped, the existing findings thus far suggest that homosexuality has a pattern of correlates largely, but not entirely, distinct from that identified among the paraphilias. At least, if homosexuality were deemed a paraphilia, it would be relatively unique among them, taxonometrically speaking.
ERIC Educational Resources Information Center
Chertok, Fern; Mittelberg, David; Laron, Dinah; Koren, Annette
2013-01-01
School-to-school collaboration has emerged as a key paradigm for fostering personal and institutional connections between Israeli and Diaspora youth, educators, and schools. Using the findings of a multi-year case study of a high school level twinning initiative, this article describes the challenges to this form of transnational collaboration and…
Segal, Nancy L
2015-12-01
The 4th International Network of Twin Registries (INTR) Consortium Meeting took place in Osaka, Japan, September 28-29, 2015. The venue was the Osaka Medical Center for Medical Innovation and Translational Research. An overview of presentations and other activities is provided. Next, 1930s research on familial fraternal twinning, preference for masculine faces, physical aggression and epigenetics, and a prenatal education program for parents of multiples are described. Current twin-related events include the 2016 Guinness Book of World Records (GWR), the oldest living male twins, newly reunited twins, the birth of panda twins and a controversial twin-based website.
Gay Male Only-Children: Evidence for Low Birth Weight and High Maternal Miscarriage Rates.
Skorska, Malvina N; Blanchard, Ray; VanderLaan, Doug P; Zucker, Kenneth J; Bogaert, Anthony F
2017-01-01
Recent findings suggest that there may be a maternal immune response underpinning the etiology of sexual orientation of gay male only-children. This maternal immune response appears to be distinct from that which is purported to explain the classic fraternal birth order effect found in studies of male sexual orientation. We tested two predictions related to the hypothesized maternal immune response in mothers of gay male only-children: (1) elevated fetal loss among mothers who have had gay male only-children and (2) lower birth weight in gay male only-children. Mothers of at least one gay son (n = 54) and mothers of heterosexual son(s) (n = 72) self-reported their pregnancy histories, including the birth weights of newborns and number of fetal losses (e.g., miscarriages). Mothers of gay male only-children (n = 8) reported significantly greater fetal loss compared with mothers of males with four other sibship compositions (gay with no older brothers, gay with older brothers, heterosexual only-children, heterosexual with siblings) (n = 118). Also, firstborn gay male only-children (n = 4) had a significantly lower birth weight than firstborn children in the four other sibship compositions (n = 59). Duration of pregnancy was not significantly different among the groups of firstborn children in the birth weight analyses. Thus, this study found further support for a distinct pattern of maternal immune response implicated in the etiology of male sexual orientation. Mechanisms that may underlie this potential second type of maternal immune response are discussed.
Blanchard, Ray; Lippa, Richard A
2007-04-01
This study investigated the relations among sexual orientation, fraternal birth order (number of older brothers), and hand-preference. The participants were 87,798 men and 71,981 women who took part in a Web-based research project sponsored by the British Broadcasting Corporation (BBC). The results yielded some evidence confirming prior findings that non-right-handedness is associated with homosexuality in men and women, that older brothers increase the odds of homosexuality in men, and that the effect of older brothers on sexual orientation is limited to right-handed men. The evidence was weaker than in previous studies, however, probably because the usual relations among the variables of interest were partially obscured by the effects of other factors. Thus, the homosexual men and women had higher rates of non-right-handedness than their heterosexual counterparts, but the strongest handedness finding for both sexes was a marked tendency for participants who described themselves as ambidextrous also to describe themselves as bisexual. The birth order data were strongly affected by a tendency for the male participants to report an excess of older sisters, and the female participants to report an excess of older brothers. Statistical analyses confirmed that this was an artifact of the parental stopping rule, "Continue having children until you have offspring of both sexes." In subsequent analyses, participants were divided into those who did and did not have younger siblings, on the grounds that the data of the former would be less contaminated by the stopping rule. In the former subsample, the right-handed homo/bisexual males showed the typical high ratio of older brothers to older sisters, whereas the non-right-handed homo/bisexual males did not.
Black Haze: Violence, Sacrifice, and Manhood in Black Greek-Letter Fraternities
ERIC Educational Resources Information Center
Jones, Ricky L.
2004-01-01
As a fraternity member, past chapter president, and former national committee representative, Ricky L. Jones is uniquely qualified to write about the sometimes deadly world of black fraternity hazing. Examining five major black Greek-letter fraternities, Jones maintains that hazing rituals within these fraternities are more deeply ingrained,…
Mixed pineal mature teratoma and germinoma in two brothers of the fraternal triplets.
Grahovac, Gordan; Alden, Tord; Nitin, Wadhwani
2017-05-01
Intracranial teratomas are rare germ cell neoplasms that contain tissues derived from all three germ cell layers and most commonly occurring during childhood. This is the first report of pineal region mixed mature teratoma and germinoma in two fraternal brothers of fraternal triplets. We report the case of a mixed mature teratoma and germinoma of the pineal region in two brothers of fraternal triplets. Older brother was initially diagnosed at the age of 11 years with the pure teratoma of the pineal region but the review of the pathology 3 years after initial surgery revealed the mixed mature teratoma with 5% germinomatous component. The younger brother was diagnosed at the age of 13 years with the mixed mature teratoma with 10% germinomatous component tumor of the pineal region. Younger brother has been treated with adjuvant chemo-radiotherapy and older brother was treated without adjuvant therapy. Both brothers had no recurrence. Pineal mature teratomas have a good prognosis, in contrast to their immature or mixed counterparts. A rigorous histological examination of the tumor samples is mandatory, in order to not omit a mixed contingent within the tumor.
ERIC Educational Resources Information Center
Dowiak, Shawn M.
2016-01-01
Are fraternities still relevant to the college student experience? By examining the moral, student, and leadership development of IFC fraternity men, while controlling for institutional and student characteristics, the current study analyzed the roots of the purported value-added nature of fraternities using data from the Multi-Institutional Study…
7 CFR 795.10 - Club, society, fraternal or religious organization.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 7 Agriculture 7 2010-01-01 2010-01-01 false Club, society, fraternal or religious organization... General § 795.10 Club, society, fraternal or religious organization. Each individual club, society..., society, fraternal or religious organization is engaged in the production of crops as a separate producer...
7 CFR 795.10 - Club, society, fraternal or religious organization.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 7 Agriculture 7 2011-01-01 2011-01-01 false Club, society, fraternal or religious organization... General § 795.10 Club, society, fraternal or religious organization. Each individual club, society..., society, fraternal or religious organization is engaged in the production of crops as a separate producer...
Code of Federal Regulations, 2010 CFR
2010-01-01
... Executive Order 11491, as amended, recognition of a labor organization does not preclude an agency from consulting or dealing with a veterans organization, or with a religious, social, fraternal, professional, or...
Selfishness, fraternity, and other-regarding preference in spatial evolutionary games.
Szabó, György; Szolnoki, Attila
2012-04-21
Spatial evolutionary games are studied with myopic players whose payoff interest, as a personal character, is tuned from selfishness to other-regarding preference via fraternity. The players are located on a square lattice and collect income from symmetric two-person two-strategy (called cooperation and defection) games with their nearest neighbors. During the elementary steps of evolution a randomly chosen player modifies her strategy in order to maximize stochastically her utility function composed from her own and the co-players' income with weight factors 1-Q and Q. These models are studied within a wide range of payoff parameters using Monte Carlo simulations for noisy strategy updates and by spatial stability analysis in the low noise limit. For fraternal players (Q=1/2) the system evolves into ordered arrangements of strategies in the low noise limit in a way providing optimum payoff for the whole society. Dominance of defectors, representing the "tragedy of the commons", is found within the regions of prisoner's dilemma and stag hunt game for selfish players (Q=0). Due to the symmetry in the effective utility function the system exhibits similar behavior even for Q=1 that can be interpreted as the "lovers' dilemma". Copyright © 2011 Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
Lynch, Robert C.; Sedlacek, William E.
To ascertain the nature and extent of the differences between fraternity and non-fraternity men at the University of Maryland, a study was conducted in June 1969 with a small random sample (approximately 50 in each group). Their spring 1969 semester grades, ACT (or converted SAT) composite scores, and responses to selected items on the 1969…
Extreme right-handedness, older brothers, and sexual orientation in men.
Bogaert, Anthony F
2007-01-01
Two of the most consistent correlates of sexual orientation in men are handedness and fraternal birth order (i.e., number of older brothers). In the present study, the relationship among handedness, older brothers, and sexual orientation was studied in 4 samples of heterosexual and gay or bisexual men (N = 944). Unlike previous studies, which have only observed an increased rate of non-right-handedness in gay or bisexual men relative to heterosexual men, an elevated rate of extreme right-handedness was found in gay or bisexual men relative to heterosexual men. The results also demonstrated that older brothers moderate the relationship between handedness and sexual orientation. Specifically, older brothers increase the odds of being gay or bisexual in moderate right-handers only; in both non-right-handers and extreme right-handers, older brothers do not affect (or decrease) the odds of being gay or bisexual. The results have implications for an early neurodevelopmental origin to sexual orientation in men. (c) 2007 APA, all rights reserved.
Hair whorl direction and sexual orientation in human males.
Rahman, Qazi; Clarke, Kenneth; Morera, Tirma
2009-04-01
Hair whorl direction is a somatic feature that is organized early during neurodevelopment and unlikely to be influenced by social factors. This study aimed to replicate a widely reported association by A. J. S. Klar (2003) between counterclockwise hair whorl direction and homosexuality in men, using more objective methodology. The authors took digital photographs of parietal surface hair whorls from 100 heterosexual men and 100 homosexual men who were predominantly right-handed. These images were rated for clockwise and counterclockwise direction (for which no more than 1 hair whorl was present) by 2 raters unaware of sexual orientation. The authors found no significant difference between heterosexual and homosexual men in hair whorl direction, but the authors did replicate the fraternal birth order effect (more older brothers for homosexual men). Number of older sisters was positively correlated with counterclockwise hair whorls in heterosexual men. These data were discussed in relation to prenatal factors assumed to play a role in the neurodevelopment of male homosexuality. (c) 2009 APA, all rights reserved.
A critical review of recent biological research on human sexual orientation.
Mustanski, Brian S; Chivers, Meredith L; Bailey, J Michael
2002-01-01
This article provides a comprehensive review and critique of biological research on sexual orientation published over the last decade. We cover research investigating (a) the neurohormonal theory of sexual orientation (psychoneuroendocrinology, prenatal stress, cerebral asymmetry, neuroanatomy, otoacoustic emissions, anthropometrics), (b) genetic influences, (c) fraternal birth-order effects, and (d) a putative role for developmental instability. Despite inconsistent results across both studies and traits, some support for the neurohormonal theory is garnered, but mostly in men. Genetic research using family and twin methodologies has produced consistent evidence that genes influence sexual orientation, but molecular research has not yet produced compelling evidence for specific genes. Although it has been well established that older brothers increase the odds of homosexuality in men, the route by which this occurs has not been resolved. We conclude with an examination of the limitations of biological research on sexual orientation, including measurement issues (paper and pencil, cognitive, and psychophysiological), and lack of research on women.
Membership in fraternities and sororities, depression, and suicidal ideation.
Ridgway, Rachael; Tang, Connie; Lester, David
2014-06-01
College student membership in fraternities/sororities may have positive or negative effects on their behavior. This study investigated the relationships between fraternity/sorority membership, depression, and suicidal behavior. 293 undergraduate students (232 women, 61 men; M age = 22.6 yr., SD = 1.5, range = 18-24; 127 sorority sisters, 35 fraternity brothers) from a rural state college participated in the study. Depression, self-esteem and perceived social support were measured with the Beck Depression Inventory, the Rosenberg Self-esteem Scale, and the Multidimensional Scale of Perceived Social Support, respectively. Depression and suicidal ideation correlated negatively with self-esteem and perceived social support, but were not correlated with membership in fraternities/sororities.
Do Fraternities and Sororities Inhibit Intercultural Competence?
ERIC Educational Resources Information Center
Martin, Georgianna L.; Parker, Gene; Pascarella, Ernest T.; Blechschmidt, Sally
2015-01-01
This study explored the impact of fraternity and sorority affiliation on students' development of intercultural competence over four years of college at 11 institutions. Prior research admonishes fraternities and sororities for being largely heterogeneous organizations that detract from institutional efforts to create a culturally competent…
Do Fraternities and Sororities Enhance Socially Responsible Leadership?
ERIC Educational Resources Information Center
Martin, Georgianna L.; Hevel, Michael S.; Pascarella, Ernest T.
2012-01-01
This study explored the effects of fraternity and sorority membership on first-year college students' development of socially responsible leadership at 24 colleges and universities. The institutions varied in terms of public versus private, size, region, and student residential patterns. Results showed that fraternity members demonstrated…
7 CFR 795.10 - Club, society, fraternal or religious organization.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 7 Agriculture 7 2013-01-01 2013-01-01 false Club, society, fraternal or religious organization... SERVICE AGENCY, DEPARTMENT OF AGRICULTURE PROVISIONS COMMON TO MORE THAN ONE PROGRAM PAYMENT LIMITATION General § 795.10 Club, society, fraternal or religious organization. Each individual club, society...
7 CFR 795.10 - Club, society, fraternal or religious organization.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 7 Agriculture 7 2014-01-01 2014-01-01 false Club, society, fraternal or religious organization... SERVICE AGENCY, DEPARTMENT OF AGRICULTURE PROVISIONS COMMON TO MORE THAN ONE PROGRAM PAYMENT LIMITATION General § 795.10 Club, society, fraternal or religious organization. Each individual club, society...
7 CFR 795.10 - Club, society, fraternal or religious organization.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 7 Agriculture 7 2012-01-01 2012-01-01 false Club, society, fraternal or religious organization... SERVICE AGENCY, DEPARTMENT OF AGRICULTURE PROVISIONS COMMON TO MORE THAN ONE PROGRAM PAYMENT LIMITATION General § 795.10 Club, society, fraternal or religious organization. Each individual club, society...
Yule, Morag A; Brotto, Lori A; Gorzalka, Boris B
2014-02-01
Human asexuality is defined as a lack of sexual attraction to anyone or anything and it has been suggested that it may be best conceptualized as a sexual orientation. Non-right-handedness, fraternal birth order, and finger length ratio (2D:4D) are early neurodevelopmental markers associated with sexual orientation. We conducted an Internet study investigating the relationship between self-identification as asexual, handedness, number of older siblings, and self-measured finger-lengths in comparison to individuals of other sexual orientation groups. A total of 325 asexuals (60 men and 265 women; M age, 24.8 years), 690 heterosexuals (190 men and 500 women; M age, 23.5 years), and 268 non-heterosexuals (homosexual and bisexual; 64 men and 204 women; M age, 29.0 years) completed online questionnaires. Asexual men and women were 2.4 and 2.5 times, respectively, more likely to be non-right-handed than their heterosexual counterparts and there were significant differences between sexual orientation groups in number of older brothers and older sisters, and this depended on handedness. Asexual and non-heterosexual men were more likely to be later-born than heterosexual men, and asexual women were more likely to be earlier-born than non-heterosexual women. We found no significant differences between sexual orientation groups on measurements of 2D:4D ratio. This is one of the first studies to test and provide preliminary empirical support for an underlying neurodevelopmental basis to account for the lack of sexual attraction characteristic of asexuality.
Birth order and recalled childhood gender nonconformity in Samoan men and fa'afafine.
Semenyna, Scott W; VanderLaan, Doug P; Vasey, Paul L
2017-04-01
Having a greater than average number of older biological brothers is a robust correlate of male androphilia (i.e., sexual attraction and arousal to adult males). Previous investigations have sought to understand whether this fraternal birth order (FBO) effect is also systematically related to recalled indicators of childhood gender nonconformity (CGN). However, these investigations have relied on data from low-fertility Western populations in which expressions of femininity in male children are routinely stigmatized and consequently, suppressed. The present study examined the FBO effect (among other sibship characteristics) and recalled indicators of CGN in Samoa, a high-fertility population, whose members are relatively tolerant of male femininity. Indeed, Samoans identify feminine androphilic males as belonging to an alternative gender category, known locally as fa'afafine. The present study compared the sibship characteristics of 231 fa'afafine and 231 opposite-sex attracted men from Samoa, as well as how these characteristics related to recalled CGN. Results replicated the well-established FBO effect for predicting male sexual orientation, with each older brother increasing the odds of being androphilic by 21%. However, no relationship was found between the number of older brothers (or other siblings) a participant had and their recalled CGN. Although fa'afafine reported significantly more CGN than Samoan men, CGN did not mediate the FBO effect, nor did the FBO effect and CGN interact to predict male sexual orientation. These findings are consistent with previous studies suggesting that the FBO effect is associated with male sexual orientation, but not childhood female-typical gender expression among androphilic males. © 2017 Wiley Periodicals, Inc.
Social Influences on Sorority and Fraternity Member Smoking
ERIC Educational Resources Information Center
Cheney, Marshall K.; Maness, Sarah; Huber, J. Kathleen; Burt, Taylor; Eggleston, Landon; Naberhaus, Bryce; Nichols, Brooklyn
2017-01-01
Objective: To understand how the Greek system uniquely influences smoking attitudes, beliefs, and behaviors among college students who belong to a social sorority or fraternity. Participants: Active members of sororities (n = 16) and fraternities (n = 17) were interviewed between February 2013 and October 2015. Methods: In-depth interviews were…
ERIC Educational Resources Information Center
Hevel, Michael S.; Weeden, Dustin D.; Pasquesi, Kira; Pascarella, Ernest T.
2015-01-01
We use a longitudinal dataset to explore the effect of fraternity/sorority membership on political orientation and social/political activism. After controlling for a variety of potentially confounding variables, including pretests on the dependent variables, fraternity and sorority members were significantly less liberal that their unaffiliated…
Smoking and Membership in a Fraternity or Sorority: A Systematic Review of the Literature
ERIC Educational Resources Information Center
Cheney, Marshall K.; Harris, LaNita W.; Gowin, Mary J.; Huber, Jamie
2014-01-01
Objective: Fraternity and sorority members have higher rates of smoking than other college students. This systematic review examines studies that included fraternity/sorority membership in their investigation of smoking behaviors. Participants/Methods: Studies identified in MEDLINE, PsychInfo, JSTOR, CINAHL, ERIC, and Google Scholar published…
Risk Management in College Fraternities: Guidance from Two Faculty Advisors
ERIC Educational Resources Information Center
Rosenberg, Stuart; Mosca, Joseph
2016-01-01
Students who become members of fraternities and sororities avail themselves of significant opportunities that enrich their college life. Faculty advisors play an important role in assisting fraternities and sororities in shaping students' leadership, scholastic, and personal development. Given the risks such as alcohol use and hazing that continue…
Fraternity as "Enabling Environment:" Does Membership Lead to Gambling Problems?
ERIC Educational Resources Information Center
Biddix, J. Patrick; Hardy, Thomas W.
2008-01-01
Researchers have suggested that fraternity membership is the most reliable predictor of gambling and gambling problems on campus. The purpose of this study was to determine if problematic gambling could be linked to specific aspects of fraternity membership. Though the null hypothesis (no enabling environment) failed to be rejected, descriptive…
Opinions of Men's Social Fraternities.
ERIC Educational Resources Information Center
Gifford, Brian M.
Since all institutions are being challenged for relevancy to the modern world, it seemed appropriate to see how fraternities are regarded: in what areas are they held in high esteem? how are they misunderstood? how can they best attract future members? To determine attitudes to the fraternity system, a questionnaire was specially prepared and sent…
Sorority Women's and Fraternity Men's Rape Myth Acceptance and Bystander Intervention Attitudes
ERIC Educational Resources Information Center
Bannon, R. Sean; Brosi, Matthew W.; Foubert, John D.
2013-01-01
Sorority women and fraternity men are more likely than other students to be survivors and perpetrators of sexual assault, respectively. The present study examined sorority and fraternity members' rape myth acceptance, bystander efficacy, and bystander willingness to help in potential sexual assault situations. Sorority women were more rejecting of…
Beliefs about Alcohol Use and Smoking among Sorority and Fraternity Members
ERIC Educational Resources Information Center
Cheney, Marshall K.; Maness, Sarah; Huber, Kathleen; Eggleston, Landon; Naberhaus, Bryce; Nichols, Brooklyn; Burt, Taylor
2017-01-01
Objective: Fraternity and sorority members have one of the highest smoking rates among college students, yet little is known about the social influences on smoking within this subculture. The objective of this study was to examine sorority and fraternity member beliefs about smoking and alcohol use. Methods: In-depth individual interviews were…
ERIC Educational Resources Information Center
Sasso, Pietro A.
2012-01-01
Males who are members of American college fraternal organizations remain one of the heaviest drinking populations among college students (Wall, 2006). Within fraternities, alcohol use is ceded to social status (Larimer et al., 1997). This culturally ingrained alcohol misuse has confounded interventions and programming to address this phenomenon…
Do Bans on Fraternities Violate the First Amendment?
ERIC Educational Resources Information Center
Gose, Ben
1998-01-01
A number of small, private, liberal arts colleges have abolished Greek systems on campus and vowed to quash student attempts to establish off-campus fraternities and sororities. Some argue that a ban on fraternities denies students their constitutional right to freedom of association. A nonbinding resolution recently passed in Congress may support…
77 FR 20697 - Supplemental Standards of Ethical Conduct for Employees
Federal Register 2010, 2011, 2012, 2013, 2014
2012-04-06
... the same specialized skills or the same educational background as performance of the employee's... provided is a nonprofit charitable, religious, professional, social, fraternal, educational, recreational... of Executive Order 12988, Civil Justice Reform, and certify that it meets the applicable standards...
Traditional Single-Sex Fraternities on College Campuses: Will They Survive in the 1990s?
ERIC Educational Resources Information Center
Horton, Nancy S.
1992-01-01
A discussion of the single-sex admission policy of college fraternities examines the potential for success of those policies in an era in which society and courts are pressing to abolish gender-based stereotypes and provide equal access to places of public accommodation. Five specific recommendations are made for fraternities wishing to preserve…
Social Development in Six-Year-Old Identical and Fraternal Twins.
ERIC Educational Resources Information Center
Schave, Barbara; And Others
Four null hypotheses were formulated to test for relationships between pairs of identical and fraternal twins and their parents on measures of locus of control. Two additional hypotheses were formulated to test for differences between mean scores of identical and fraternal twins and scores of their parents on these same constructs. Twenty pairs of…
A Quasi-Experimental Analysis of Fraternity or Sorority Membership and College Student Success
ERIC Educational Resources Information Center
Bowman, Nicholas A.; Holmes, Joshua M.
2017-01-01
Despite considerable debate about the effects of fraternities and sororities on college campuses, the extent to which these organizations promote or detract from student success is unclear. Therefore, we used propensity score analyses to examine the link between membership in a social fraternity or sorority and several student success outcomes.…
26 CFR 1.501(c)(8)-1 - Fraternal beneficiary societies.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 26 Internal Revenue 7 2011-04-01 2009-04-01 true Fraternal beneficiary societies. 1.501(c)(8)-1... beneficiary societies. (a) A fraternal beneficiary society is exempt from tax only if operated under the lodge... exempt it is also necessary that the society have an established system for the payment to its members or...
26 CFR 1.501(c)(8)-1 - Fraternal beneficiary societies.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 26 Internal Revenue 7 2010-04-01 2010-04-01 true Fraternal beneficiary societies. 1.501(c)(8)-1... beneficiary societies. (a) A fraternal beneficiary society is exempt from tax only if operated under the lodge... exempt it is also necessary that the society have an established system for the payment to its members or...
Fraternities and Sororities Shaping the Campus Climate of Personal and Social Responsibility
ERIC Educational Resources Information Center
Barnhardt, Cassie L.
2014-01-01
Data from 9,760 college students on 20 campuses were used to explore the extent to which fraternity and sorority organizations assert an influence over the manner in which students experience the climate for personal and social responsibility while in college. Results demonstrated greater exposure to fraternities and sororities can function to…
ERIC Educational Resources Information Center
Johnson, Edwin T.
2009-01-01
Pi Chapter of the Omega Psi Phi Fraternity, Inc. at Morgan State University made a significant contribution to the identity construction of college-educated African American men in the state of Maryland. The initiates of Pi Chapter constructed identities that allowed the members to see themselves as participants in mainstream American society as…
Education in Time: Cohort Differences in Educational Attainment in African-American Twins
Szanton, Sarah L.; Johnson, Brandon; Thorpe, Roland J.; Whitfield, Keith
2009-01-01
Objectives Educational opportunities for African-Americans expanded throughout the 20th century. Twin pairs are an informative population in which to examine changes in educational attainment because each twin has the same parents and childhood socioeconomic status. We hypothesized that correlation in educational attainment of older twin pairs would be higher compared to younger twin pairs reflecting changes in educational access over time and potentially reflecting a “ceiling effect” associated with Jim Crow laws and discrimination. Methodology and Principal Findings We used data from 211 same-sex twin pairs (98 identical, 113 fraternal) in the Carolina African-American Twin Study of Aging who were identified through birth records. Participants completed an in-person interview. The twins were predominantly female (61%), with a mean age of 50 years (SD = 0.5). We found that older age groups had a stronger intra-twin correlation of attained educational level. Further analysis across strata revealed a trend across zygosity, with identical twins demonstrating more similar educational attainment levels than did their fraternal twin counterparts, suggesting a genetic influence. Discussion These findings suggest that as educational opportunities broadened in the 20th century, African-Americans gained access to educational opportunities that better matched their individual abilities. PMID:19888338
ERIC Educational Resources Information Center
Chang, Mitchell J.
This study examined the racial dynamics of the undergraduate social system of fraternities and sororities. The study sought to determine: (1) how white student participation in social fraternities and sororities was influenced by racial dynamics, (2) under what conditions students of color were accepted by the dominant peer group, (3) what types…
ERIC Educational Resources Information Center
Hevel, Michael S.; Martin, Georgianna L.; Weeden, Dustin D.; Pascarella, Ernest T.
2015-01-01
We use a longitudinal national dataset to explore the direct and conditional effects of fraternity/sorority membership on students' educational outcomes in the 4th year of college. Controlling for a variety of potentially confounding variables, including pretest measures of the outcomes, we find no direct effect of fraternity/sorority membership…
The biology of human psychosexual differentiation.
Gooren, Louis
2006-11-01
Most attempts to identify biological underpinnings of gender identity and sexual orientation in humans have investigated effects of sex steroids, so pivotal in the differentiation of the genitalia, showing strong parallels between animals and the human. The information on humans is derived from the so-called 'experiments of nature', clinical entities with a lesser-than-normal androgen exposure in XY subjects and a higher than normal androgen exposure in XX subjects. Prenatal androgenization appears to predispose to a male gender identity development, but apparently not decisively since 40-50% of 46,XY intersexed children with a history of prenatal androgen exposure do not develop a male gender identity. Obviously, male-to-female transsexuals, with a normal androgen exposure prenatally (there is no serious evidence to the contrary) develop a female gender identity, through unknown biological mechanisms apparently overriding the effects of prenatal androgens. The latest studies in 46, XX subjects exposed to prenatal androgens show that prenatal androgenization of 46,XX fetuses leads to marked masculinization of later gender-related behavior but does not lead to gender confusion/dysphoria. The example of female-to-male transsexuals, without evidence of prenatal androgen exposure, indicates that a male gender identity can develop without a significant androgen stimulus. So we are far away from any comprehensive understanding of hormonal imprinting on gender identity formation. Brain studies in homosexuals have not held up in replication studies or are in need of replication in transsexuals. Genetic studies and the fraternal birth order hypothesis provide indications of familial clustering of homosexuality but in many homosexuals these genetic patterns cannot be identified. The biological explanations advanced for the birth order hypothesis lack any experimental support.
Omega Psi Phi Fraternity Recognizes Bolden
2010-01-19
NASA Administrator Charles Bolden, 4th from left, is presented a plaque in honor of him becoming the 12th NASA Administrator by NASA Headquarters members of his fraternity, Omega Psi Phi: from left, Andrew Hubbard, Clinton Green, Carl Person, Dwayne Brown, and Elbert Cox, right. Omega Psi Phi Fraternity, Inc. was founded at Howard University on Nov. 17, 1911. The phrase “friendship is essential to the soul," is the fraternity’s motto. Photo Credit: (NASA/Bill Ingalls)
The neurodevelopment of human sexual orientation.
Rahman, Qazi
2005-01-01
One of the most enduring and controversial questions in the neuroscience of sexual behaviour surrounds the mechanisms which produce sexual attraction to either males or females. Here, evidence is reviewed which supports the proposal that sexual orientation in humans may be laid down in neural circuitry during early foetal development. Behaviour genetic investigations provide strong evidence for a heritable component to male and female sexual orientation. Linkage studies are partly suggestive of X-linked loci although candidate gene studies have produced null findings. Further evidence demonstrates a role for prenatal sex hormones which may influence the development of a putative network of sexual-orientation-related neural substrates. However, hormonal effects are often inconsistent and investigations rely heavily on 'proxy markers'. A consistent fraternal birth order effect in male sexual orientation also provides support for a model of maternal immunization processes affecting prenatal sexual differentiation. The notion that non-heterosexual preferences may reflect generalized neurodevelopmental perturbations is not supported by available data. These current theories have left little room for learning models of sexual orientation. Future investigations, across the neurosciences, should focus to elucidate the fundamental neural architecture underlying the target-specific direction of human sexual orientation, and their antecedents in developmental neurobiology.
Biodemographic and physical correlates of sexual orientation in men.
Schwartz, Gene; Kim, Rachael M; Kolundzija, Alana B; Rieger, Gerulf; Sanders, Alan R
2010-02-01
To better understand sexual orientation from an evolutionary perspective, we investigated whether, compared to heterosexual men, the fewer direct descendants of homosexual men could be counterbalanced by a larger number of other close biological relatives. We also investigated the extent to which three patterns generally studied separately--handedness, number of biological older brothers, and hair-whorl rotation pattern--correlated with each other, and for evidence of replication of previous findings on how each pattern related to sexual orientation. We surveyed at Gay Pride and general community festivals, analyzing data for 894 heterosexual men and 694 homosexual men, both groups predominantly (~80%) white/non-Hispanic. The Kinsey distribution of sexual orientation for men recruited from the general community festivals approximated previous population-based surveys. Compared to heterosexual men, homosexual men had both more relatives, especially paternal relatives, and more homosexual male relatives. We found that the familiality for male sexual orientation decreased with relatedness, i.e., when moving from first-degree to second-degree relatives. We also replicated the fraternal birth order effect. However, we found no significant correlations among handedness, hair whorl rotation pattern, and sexual orientation, and, contrary to some previous research, no evidence that male sexual orientation is transmitted predominantly through the maternal line.
Pearce, Eiluned; Launay, Jacques; van Duijn, Max; Rotkirch, Anna; David-Barrett, Tamas; Dunbar, Robin I M
2016-01-01
Singing together seems to facilitate social bonding, but it is unclear whether this is true in all contexts. Here we examine the social bonding outcomes of naturalistic singing behaviour in a European university Fraternity composed of exclusive ‘Cliques’: recognised sub-groups of 5-20 friends who adopt a special name and identity. Singing occurs frequently in this Fraternity, both ‘competitively’ (contests between Cliques) and ‘cooperatively’ (multiple Cliques singing together). Both situations were re-created experimentally in order to explore how competitive and cooperative singing affects feelings of closeness towards others. Participants were assigned to teams of four and were asked to sing together with another team either from the same Clique or from a different Clique. Participants (N = 88) felt significantly closer to teams from different Cliques after singing with them compared to before, regardless of whether they cooperated with (singing loudly together) or competed against (trying to singing louder than) the other team. In contrast, participants reported reduced closeness with other teams from their own Clique after competing with them. These results indicate that group singing can increase closeness to less familiar individuals regardless of whether they share a common motivation, but that singing competitively may reduce closeness within a very tight-knit group. PMID:27777494
Craig, Nathaniel; Katz, Andrey
2015-10-27
We identify and analyze thermal dark matter candidates in the fraternal twin Higgs model and its generalizations. The relic abundance of fraternal twin dark matter is set by twin weak interactions, with a scale tightly tied to the weak scale of the Standard Model by naturalness considerations. As such, the dark matter candidates benefit from a "fraternal WIMP miracle'', reproducing the observed dark matter abundance for dark matter masses between 50 and 150 GeV . However, the couplings dominantly responsible for dark matter annihilation do not lead to interactions with the visible sector. The direct detection rate is instead setmore » via fermionic Higgs portal interactions, which are likewise constrained by naturalness considerations but parametrically weaker than those leading to dark matter annihilation. Finally, the predicted direct detection cross section is close to current LUX bounds and presents an opportunity for the next generation of direct detection experiments.« less
26 CFR 1.501(c)(10)-1 - Certain fraternal beneficiary societies.
Code of Federal Regulations, 2013 CFR
2013-04-01
... it does not provide for the payment of life, sick, accident, or other benefits to its members, and (2... fraternal purposes Any organization described in section 501(c)(7), such as, for example, a national college...
26 CFR 1.501(c)(10)-1 - Certain fraternal beneficiary societies.
Code of Federal Regulations, 2014 CFR
2014-04-01
... it does not provide for the payment of life, sick, accident, or other benefits to its members, and (2... fraternal purposes Any organization described in section 501(c)(7), such as, for example, a national college...
26 CFR 1.501(c)(10)-1 - Certain fraternal beneficiary societies.
Code of Federal Regulations, 2012 CFR
2012-04-01
... it does not provide for the payment of life, sick, accident, or other benefits to its members, and (2... fraternal purposes Any organization described in section 501(c)(7), such as, for example, a national college...
ERIC Educational Resources Information Center
Muraskin, William
1976-01-01
Prince Hall Freemasonry is the black branch of the international Freemasonic Order. Its role in the educational development of black Masons over the last 200 years is discussed. The following areas of teaching are the focal points: business administration, community leadership, middle class values, self government, and responsibilities of manhood.…
Difference Between Identical and Fraternal Twins
... chromosomes and a girl has XX chromosomes. Girl-boy twins occur when one X egg is fertilized with an X sperm, and a Y sperm fertilizes the other X egg. Sometimes health care professionals identify same-sex twins as fraternal or identical based on ultrasound ...
Fraternization in Accounting Firms: A Case Study
ERIC Educational Resources Information Center
Heinze, Tim; Kizirian, Tim; Leese, Wallace
2004-01-01
This case study sheds light on how to avoid risks caused by manager-subordinate dating relationships (fraternization) such as employee misunderstandings, retaliation charges, favoritism complaints, wrongful termination lawsuits, and sexual harassment lawsuits, as well as associated ethical risks. Risk avoidance can be accomplished through a better…
Wimer, David J; Levant, Ronald F
2013-07-01
The present study examined whether previous findings linking masculinity constructs and health behaviors applied to a relatively recent health risk behavior for men, the consumption of energy drinks. In addition, it also examined whether self-identifying as a jock and being a member of a fraternity would moderate the relationships between masculinity constructs and energy drink consumption. A total of 589 men completed measures of three masculinity constructs (endorsement of traditional masculinity ideology, conformity to masculine norms, and gender role conflict), energy drink consumption, jock identity, and fraternity membership, in addition to a demographic questionnaire. Age, endorsement of traditional masculinity ideology, and conforming to the masculine norms of risk taking and primacy of work were identified to be significant predictors of energy drink consumption. Furthermore, jock identity moderated the relationship between the endorsement of traditional masculinity ideology and energy drink consumption whereas fraternity membership moderated the relationship between conforming to the masculine norm of violence and energy drink consumption. Limitations, implications, and potential future directions are discussed.
Like the Brontosaurus, Fraternities Are Engaged in a Futile Struggle Against a Changed Climate.
ERIC Educational Resources Information Center
Smith, Earl H.
1987-01-01
The proliferation of committees studying the question of whether college fraternities should continue to be recognized suggests a move toward the groups' inevitable extinction. If colleges say they do not discriminate, they cannot justify discriminatory actions by recognized campus organizations. (MLW)
Are physicians' strikes ever morally justifiable? A call for a return to tradition.
Mawere, Munyaradzi
2010-08-21
Though physicians strike provides an opportunity to generate more knowledge about the process in which legitimacy of an organization can be restored, it meets with a great deal of resistance not only by the public but from within the medical profession. This paper critically examines the legitimacy of strike by medical doctors heretofore referred to as physicians. Though critically reflecting on strikes of physicians in general, the paper makes more emphasis on Africa where physician strikes are rampant. More importantly, the paper argues that strike implies a failure for everyone in the organization (including the strikers themselves), not only the responsible government or authority. This is because when a strike occurs, an organization/fraternity is subjected to questions, scrutiny and slander. It becomes difficult to decouple what is said, decided and done. Traditionally, all medical fraternities the world-over are committed to acting comfortably to external demands-guaranteeing the patients' lives and public health. By paying attention to external reactions, the medical fraternity adapts and learns what ought and should be done so that it is never again caught in the same messy. At the same time, the fraternity prepares itself for the future strikes. When the fraternity and those outside consider it is doing up to the external expectations, its lost legitimacy is restored. When legitimacy is restored, external pressure like once disturbed water returns to normal.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-02-17
... DEPARTMENT OF THE TREASURY Office of Thrift Supervision [AC-58 OTS No. 01292 and H 4762] Fraternity Federal Savings & Loan Association, Baltimore, MD; Approval of Conversion Application Notice is hereby given that on February 10, 2011, the Office of Thrift Supervision approved the application of...
Fraternity Membership & Frequent Drinking. NBER Working Paper No. 16291
ERIC Educational Resources Information Center
DeSimone, Jeffrey S.
2010-01-01
Reinforcing earlier findings from other data, college senior fraternity/sorority members are more likely to consume alcohol frequently. Large reductions in estimates upon controlling for time spent partying, and to a lesser extent cigarette use and intramural sports involvement, suggest considerable unobserved heterogeneity in the relationship.…
Fraternity Member Reflections about Civic Values
ERIC Educational Resources Information Center
Matney, Malinda M.; Biddix, J. Patrick; Arsenoff, Sarah; Keller, Teal; Dusendang, Jennifer; Martin, Darin
2016-01-01
Fraternity members are exposed to developmental opportunities through service, leadership, and involvement, guided by organizational values. The purpose of this study was to learn more about how members interpret their experiences in relation to civic values. Data sources were responses from essays (n = 196) written by graduate and undergraduate…
Beyond Bad Behaving Brothers: Productive Performances of Masculinities among College Fraternity Men
ERIC Educational Resources Information Center
Harris, Frank, III; Harper, Shaun R.
2014-01-01
Research on fraternity men focuses almost exclusively on problematic behaviors such as homophobia and sexism, alcohol abuse, violence against women, sexual promiscuity, and the overrepresentation of members among campus judicial offenders. Consequently, little is known about those who perform masculinities in healthy and productive ways. Presented…
High-Risk Drinking among College Fraternity Members: A National Perspective
ERIC Educational Resources Information Center
Caudill, Barry D.; Crosse, Scott B.; Campbell, Bernadette; Howard, Jan; Luckey, Bill; Blane, Howard T.
2006-01-01
This survey, with its 85% response rate, provides an extensive profile of drinking behaviors and predictors of drinking among 3406 members of one national college fraternity, distributed across 98 chapters in 32 states. Multiple indexes of alcohol consumption measured frequency, quantity, estimated blood alcohol concentration levels (BACs), and…
Fraternity Membership and Sexual Aggression: An Examination of Mediators of the Association
ERIC Educational Resources Information Center
Kingree, Jeffrey B.; Thompson, Martie P.
2013-01-01
Objective: This prospective study examined attitudes (ie, hostility toward women, acceptance of rape myths), peer influences (ie, peer pressure to have sex, peer approval of forced sex), and risky behaviors (ie, high-risk alcohol use, number of sexual partners) as possible mediators of the association between fraternity membership and sexual…
A Conversation (Re)Analysis of Fraternal Bonding in the Locker Room.
ERIC Educational Resources Information Center
Jimerson, Jason B.
2001-01-01
Reexamines the 15 talk fragments in "Fraternal Bonding in the Locker Room: A Profeminist Analysis of Talk about Competition and Women" (Curry, 1991), which epitomizes how sociologists utilize talk. The author examines the utterances and finds that 9 fragments reveal some dissent in how listeners react to crass talk, arguing that sport…
Breaking the Fraternity Color Bar: UConn Led the Way.
ERIC Educational Resources Information Center
Smith, Jim H.
2000-01-01
In 1950, members of the University of Connecticut's Phi Epsilon Pi fraternity defied their national organization and insisted on pledging their class president, Al Rogers, an African American student. After mounting pressure, the national organization relented and allowed Rogers to join. This article presents the story of Rogers' life, education,…
ERIC Educational Resources Information Center
Sanchez, Sheila Marie
2011-01-01
This research study explores the first-generation undergraduate Latino male student experience at a Predominantly White Institution (PWI) affiliated within Latino Greek fraternities. The Psychosociocultural (PSC) model (Gloria & Rodriguez, 2000; Pope & Reynolds, 2000) that is used highlights the psychological, social and cultural contributing…
ERIC Educational Resources Information Center
Dussault, Crystal L.; Weyandt, Lisa L.
2013-01-01
Objective: The objective of this study was to examine nonmedical stimulant use among fraternity/sorority members and nonmembers and whether psychological variables (e.g., internal restlessness, depression, anxiety, and stress) were related to nonmedical stimulant use. Method: The sample consisted of 1,033 undergraduate students from five…
ERIC Educational Resources Information Center
Morgan, Demetri L.; Zimmerman, Hilary B.; Terrell, Tanner N.; Marcotte, Beth A.
2015-01-01
Substantive cross-racial interaction on college campuses has been known to have positive effects on student learning and development (Chang, Astin, & Kim, 2004). However, literature shows that students from different minoritized racial groups often remain separated from majority White groups, such as fraternities, thus prohibiting each group…
Mythbusters: Examining Rape Myth Acceptance among U.S. University Students
ERIC Educational Resources Information Center
Navarro, John C.; Tewksbury, Richard
2017-01-01
This study examined rape myth acceptance among 727 university students from 21 U.S. institutions with the updated Illinois Rape Myth Acceptance scale. Findings showed sorority members rejected rape myths at greater rates than non-sorority members, but fraternity members were similar to non-fraternity members. Higher rape myth acceptance was…
"They're Just a Good Time and Move On": Fraternity Men Reflect on Their Hookup Experiences
ERIC Educational Resources Information Center
Stinson, Rebecca D.; Levy, Lauren B.; Alt, Marcus
2014-01-01
Hookups have largely replaced heterosexual dating on campus, but literature suggests men and women may ascribe different motivations and meanings to hookup experiences. This study, utilizing Interpretative Phenomenological Analysis, makes sense of the responses of three fraternity members reflecting upon their sexual and dating experiences. Four…
Fraternity Influences on Binge Drinking and Grade Point Averages
ERIC Educational Resources Information Center
Nelson, Suzy; McHugh Engstrom, Cathy
2013-01-01
The present study builds on previous findings and analyzes how social climate (Moos, 1988), chapter advisement, and living status differ for members of high- and low-achieving fraternities (as measured by cumulative chapter GPA) and how the interplay of personal and environmental factors influence binge drinking and GPA among college men in…
Reply to "A Conversation (Re)Analysis of Fraternal Bonding in the Locker Room.
ERIC Educational Resources Information Center
Curry, Timothy Jon
2001-01-01
Responds to a critique of "Fraternal Bonding in the Locker Room: A Profeminist Analysis of Talk about Competition and Women," defending its pro-feminist perspective, describing research methodology and follow-up research with one of the athletes from the original study; revisiting three of the original talk fragments; and commenting on…
ERIC Educational Resources Information Center
Corprew, Charles S., III.; Mitchell, Avery D.
2014-01-01
This study examines correlates that contribute to sexually aggressive attitudes toward women. Using a sample that includes 217 college males from 3 southern universities, the study evaluates the relationship between college men's hypermasculine and sexually aggressive attitudes, as well as how fraternity membership and disinhibition moderate this…
Masculinity Defined: How Black Fraternity Men Understand the Pursuit of Hegemonic Ideologies
ERIC Educational Resources Information Center
Walker, Pepper Eulanda
2013-01-01
This study explored how Black men make sense of the masculine aspect of their identity and adult development juxtaposed with the ideology of leadership within the realms of a Black, Greek-letter fraternity on a predominantly White college campus in the South. Historically, administrators of colleges and universities have accepted those who…
At the Threshold of the Millennium.
ERIC Educational Resources Information Center
Walling, Donovan R., Ed.
This volume of essays was written as a tribute to the ideals of Phi Delta Kappa and to the fraternity's retiring executive director, Lowell C. Rose, who led the international professional fraternity in education from 1971 to 1995. Each contributor was invited to reflect on his or her personal experiences in education and life and to speculate on…
ERIC Educational Resources Information Center
Heredia, Anna-Maria
2013-01-01
The purpose of the study is to explore the identity development and organizational culture of a student organization, the National Association of Latino Fraternal Organizations council (NALFO) by implementing a community of practice approach at a large, public university in southwestern United States. The objective is to construct a sustainable…
ERIC Educational Resources Information Center
DeSantis, Alan; Noar, Seth M.; Webb, Elizabeth M.
2010-01-01
Qualitative methods were used to investigate the use of nonmedical Attention Deficit Hyperactivity Disorder (ADHD) stimulants by fraternity members. The primary goal of the study was to determine students' levels of understanding and motivations for use of these Schedule II controlled substances. Seventy-nine in-depth interviews were conducted.…
Efforts To End Fraternity Hazing Have Largely Failed, Critics Charge.
ERIC Educational Resources Information Center
Gose, Ben
1997-01-01
While college and university officials tend to say they have fraternity hazing under control due to school policies and state criminal laws, critics find the laws have been ineffective, in part because of a tendency to blame the victims. Punishment of some student perpetrators has been minimal. Liability of schools can be substantial, with…
Student-Affairs Meeting: Hazing Extends beyond Fraternities; What Parents Expect
ERIC Educational Resources Information Center
Lipka, Sara
2008-01-01
More than half of students who belong to campus organizations experience hazing, according to a national study. While the practice is most common in fraternities, sororities, and varsity athletics teams, it also happens to half of students in performing-arts organizations and to more than a third of those in academic clubs, according to a report…
Descriptive Drinking Norms: For Whom Does Reference Group Matter?*
Larimer, Mary E.; Neighbors, Clayton; LaBrie, Joseph W.; Atkins, David C.; Lewis, Melissa A.; Lee, Christine M.; Kilmer, Jason R.; Kaysen, Debra L.; Pedersen, Eric r.; Montoya, Heidi; Hodge, Kimberley; Desai, Sruti; Hummer, Justin F.; Walter, Theresa
2011-01-01
Objective: Perceived descriptive drinking norms often differ from actual norms and are positively related to personal consumption. However, it is not clear how normative perceptions vary with specificity of the reference group. Are drinking norms more accurate and more closely related to drinking behavior as reference group specificity increases? Do these relationships vary as a function of participant demographics? The present study examined the relationship between perceived descriptive norms and drinking behavior by ethnicity (Asian or White), sex, and fraternity/sorority status. Method: Participants were 2,699 (58% female) White (75%) or Asian (25%) undergraduates from two universities who reported their own alcohol use and perceived descriptive norms for eight reference groups: "typical student"; same sex, ethnicity, or fraternity/sorority status; and all combinations of these three factors. Results: Participants generally reported the highest perceived norms for the most distal reference group (typical student), with perceptions becoming more accurate as individuals' similarity to the reference group increased. Despite increased accuracy, participants perceived that all reference groups drank more than was actually the case. Across specific subgroups (fraternity/sorority members and men) different patterns emerged. Fraternity/sorority members reliably reported higher estimates of drinking for reference groups that included fraternity/ sorority status, and, to a lesser extent, men reported higher estimates for reference groups that included men. Conclusions: The results suggest that interventions targeting normative misperceptions may need to provide feedback based on participant demography or group membership. Although reference group-specific feedback may be important for some subgroups, typical student feedback provides the largest normative discrepancy for the majority of students. PMID:21906510
ERIC Educational Resources Information Center
Stewart, Jamie C.
2017-01-01
This study involved a one group pretest-posttest study to analyze the effectiveness of the Alpha Phi Omega leadership development course titled SERVE. This study focused on the collegiate members of this coeducational service fraternity. The Student Leadership Practices Inventory was administered as both a pretest and posttest; the posttest was…
Fraternities, Sororities and Binge Drinking: Results from a National Study of American Colleges
ERIC Educational Resources Information Center
Wechsler, Henry; Kuh, George; Davenport, Andrea E.
2009-01-01
The purpose of this study is to compare the drinking and associated behavior of fraternity and sorority members to that of nonmembers. The project is national in scope, and its results can help determine whether public perceptions of alcohol use by students affiliated with Greek social organizations are warranted. This study will also lend some…
ERIC Educational Resources Information Center
Lizza, Joseph P.
2017-01-01
Fraternal organizations are unique in how their very existence is routed in their espoused values, principles, and standards. These ideals spotlight what their organization was founded upon, and how those who associate themselves with the organization should conduct themselves. There are few instances where an organization is forced to be as…
ERIC Educational Resources Information Center
Fajardo, Oliver
2015-01-01
An international Latin American student fraternity movement preceded the current Latino Greeks that are seen on college campuses today. This document provides new information that has not been published. The movement lasted 86 years and primarily served wealthy international Latin American students who came to the United States to study and, once…
ERIC Educational Resources Information Center
Biddix, J. Patrick
2016-01-01
This review of research synthesizes more than a decade of published studies on problems associated with fraternity membership beyond alcohol misuse. Topics include sex-related issues, drug use, hazing, and other issues such as gambling, academic dishonesty, campus civility, and fake identification use. Recommendations suggest the need for a role…
ERIC Educational Resources Information Center
Hevel, Michael S.; Martin, Georgianna L.; Pascarella, Ernest T.
2014-01-01
We use a longitudinal national dataset to explore the effects of fraternity and sorority membership on students' socially responsible leadership in the fourth year of college. Controlling for a variety of potentially confounding variables, we find no net effect. These findings run counter to an earlier study based on the same students that found…
ERIC Educational Resources Information Center
Worthen, Meredith G. F.
2014-01-01
While past research has documented significant relationships between both athletic and Greek system (fraternity and sorority) membership and negative attitudes toward gays and lesbians, such work seems to vilify membership in athletics and the Greek system as causal mechanisms of homophobia. In this way, athletes and Greeks may be easy targets to…
Friends in low places: The impact of locations and companions on 21st birthday drinking.
Rodriguez, Lindsey M; Young, Chelsie M; Tomkins, Mary M; DiBello, Angelo M; Krieger, Heather; Neighbors, Clayton
2016-01-01
The present research examined how various locations and companions were associated with hazardous drinking during 21st birthday celebrations. The sample included 912 college students (57% female) who completed an online survey to examine 21st birthday drinking. Locations included bars, friends' houses, restaurants, outdoor barbecues, homes, parents' homes, and Fraternity/Sorority houses. Companions included friends, family members, casual acquaintances, roommates, significant others, Fraternity/Sorority members, and none (alone). Participants consumed an average of 7.6 drinks and reached an average eBAC of .15 during their 21st birthday celebrations. Locations accounted for 20%/18% of the variance in number of drinks and eBAC, respectively, whereas companions accounted for 23%/20% of the variance. Drinking with romantic partners was associated with less drinking, whereas drinking with Fraternity/Sorority members was associated with more drinking. Stepwise regressions combining locations and companions suggested that, overall, celebrating in a bar setting and with Fraternity and Sorority members were the strongest variables associated with drinking. With the exception of a bar setting, companions were the most important contextual factors associated with 21st birthday drinking. Copyright © 2015 Elsevier Ltd. All rights reserved.
[Florence Nightingale and charity sisters: revisiting the history].
Padilha, Maria Itayra Coelho de Souza; Mancia, Joel Rolim
2005-01-01
This study presents an historical analysis on the links between the nursing practice and the influence received from various religious orders/associations along the times, especially from Saint Vincent Paul's charity sisters. The professional nursing which was pioneered by Florence Nightingale in the XlXth century, was directly influenced by the teachings of love and fraternity. In addition, other contributions from the religious orders/associations were the concepts of altruism, valorization of an adequate environment for the care of patients, and the division of work in nursing. The study shows the influence of Charity Sisters on Florence Nightingale.
ERIC Educational Resources Information Center
Foubert, John D.; Cowell, Edwin A.
2004-01-01
The purpose of this qualitative inquiry was to determine fraternity men and student athletes' perceptions of a commonly used rape-prevention program. Participants saw "The Men's Program" and then participated in 60-90 minute focus groups assessing whether their attitudes and behavior would change, what about the program led to that change, and…
ERIC Educational Resources Information Center
Winkler, Matthew J.
2014-01-01
The purpose of this qualitative study is to examine the pre-college factors, attitudes, and experiences of black men who joined traditionally white fraternities (TWFs) at large public predominantly white institutions (PWIs) over approximately the past four decades. These factors, with special emphasis on issues of identity, self- and group-esteem,…
ERIC Educational Resources Information Center
Hughey, Matthew W.
2006-01-01
On March 2, 1867, the Historically Black College or University (HBCU) Howard University (HU) was founded in Washington, D. C. Almost exactly one year later, the all white fraternity of Pi Kappa Alpha was founded at the University of Virginia. Over 100 years later, on February 18 2006, fifty-five HU students became charter members of Pi Kappa Alpha…
ERIC Educational Resources Information Center
Rankin, Susan R.; Hesp, Grahaeme A.; Weber, Genevieve N.
2013-01-01
The study included 337 self-identified gay and bisexual fraternity members, with 170 joining their chapters in the year 2000 or after, 99 joining their chapters between the years 1990 and 1999, and 68 joining in the year 1989 or before. Participants who self-identified as gay or bisexual men and who joined in the year 2000 or after reported a more…
The role of pre-oedipal and oedipal factors in psychic life.
Kancyper, Luis
2006-02-01
The Oedipus complex, a basic concept in Freudian theory, is an essential factor in the constitution of the human subject. It plays a key role in the structuring of the personality and in the orientation of desire. It is the oedipal triangular structure that precedes the pre-oedipal situation (in a logical, not chronological, order), and not vice versa. The oedipal structure exists before the infant's biological birth. It is present in the parents' desires and identifications, which inexorably fall upon each subject. That is why the author believes that it is necessary to leave behind a solipsistic reading of the nuclear complex of neuroses--a reading that is based solely on Oedipus's drive nucleus--and take a joint and comprehensive view of Laius's and Jocasta's histories and traumatic experiences, which were invested in their son. Among these three vertices, a dynamic set of forces emerges whereby a basic, original unconscious field phantasy is created that bears a unique narrative and an invisible and hermetic web made of passions and beliefs, scandals and secrets. This phantasy gives shape to an unrepeatable oedipal structure in each subject, a structure that articulates with the effects of the narcissistic and fraternal dynamic and may determine the subject's fate. This paper develops the following issues: 1) Oedipus, victimizer or victim?; 2) the generational confrontation as dynamic field; and 3) neuroses with a preponderance of dualistic relationships.
ERIC Educational Resources Information Center
Foubert, John D.; Newberry, Johnathan T.
2006-01-01
Fraternity men (N = 261) at a small to midsized public university saw one of two versions of a rape prevention program or were in a control group. Program participants reported significant increases in empathy toward rape survivors and significant declines in rape myth acceptance, likelihood of raping, and likelihood of committing sexual assault.…
Goldsberry, Jennifer; Moore, Leslie; MacMillan, Deborah; Butler, Scott
2016-04-01
College years are a time young adults examine high-risk sexual behaviors, increasing their risk for sexually transmitted diseases (STDs). Fraternity/sorority membership has been identified as one factor contributing to increased risky sexual behavior in college students. This study measured the effectiveness of an educational intervention targeting STD prevention in fraternity and sorority members, and examined relationships between STD knowledge, attitudes, and demographics. A descriptive, correlational design was used. Pre- and posttest data were collected from fraternity and sorority members (N = 132). Instruments measured demographic characteristics, STD knowledge, and attitudes toward safe sex behaviors. There was a significant increase in STD knowledge from baseline (M = 13.03, SD = 6.5) to 1 week (M = 20.27, SD = 4.9) t (131) = -13.53, p = .000. Males were more likely to report attitudes toward risky sexual behavior rs(132) = .323, p = .000, and as knowledge increased, attitudes became more favorable to safe sex behaviors (pre-STD knowledge and preintervention attitudes, r(132) = -.249, p = .004; post-STD knowledge and postintervention attitudes, rs(132) = -.307, p = .000). Results support that brief STD educational interventions can increase STD knowledge. College health centers must aim to provide sexual health education to all students at every visit. ©2016 American Association of Nurse Practitioners.
Fraternization: Time for a Rational Department of Defense Standard
1991-04-01
authority than cute little female lieutenants and privates. Military customs and regulations are no match for the forces that draw men and women together...significant factors responsible for increased fraternization is the influx of women into the military since World War II, an influx which escalated rapidly in...the 1970s.1 This increase has resulted in today’s military, with over 221,000 women on active duty--roughly 10% of our total force. 4 If nothing else
Sen. Landrieu, Mary L. [D-LA
2014-07-29
Senate - 07/29/2014 Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (All Actions) Tracker: This bill has the status Agreed to in SenateHere are the steps for Status of Legislation:
The Bear and the Foxes Understanding Soviet Policy in the Warsaw Pact.
1981-06-01
view was challenged by some Western critics, and labeled as a "lost opportunity", there is every reason to believe that Stalin was seeking a tactical...fraternal friendship between free and equal Nations." (171, C. EARLY STRUCTURE The language of the Warsaw Treaty itself, while similar to its NATO...the soldiers of the fraternal armies speak in different languages , but they think in the same way. In this regard they are like brothers ... and
Chavarria, Enmanuel Antonio; Chaney, Elizabeth Hensleigh; Stellefson, Michael Leland; Chaney, J. Don; Chavarria, Nikita; Dodd, Virginia Jones
2016-01-01
Despite the fact that a large percentage of Americans go online to seek health information, literature pertaining to online health information (OHI) seeking among college men in Latino fraternities (CMLF) has been nonexistent. Thus, the purpose of this study was to (a) identify the types of OHI that CMLF seek and (b) to determine the factors motivating OHI seeking among CMLF. Four 1- to 1.5-hour focus groups were conducted in two public universities in Florida with 41 college-aged Latino males in an established Latino fraternity. E-mails were used to recruit fraternity members. Qualitative analysis of the focus group transcripts identified that CMLF search for a variety of OHI types including searches on symptoms, diagnoses, weight loss, and treatments for conditions or diseases among other types of OHI. Factors motivating OHI seeking included informational needs of others and concerns for others, worries due to lack of health insurance, preoccupations with health condition, concerns over physical appearance, and clarification through social media. CMLF may be elicited to serve as information conduits to increase access to health information on chronic diseases for older non-English-speaking Latino adults. Lack of health insurance along with other factors in this segment of the population have led to self-diagnosis and self-treatment of illness. Thus, empirical research and health promotion on the potential risks due to self-diagnosing and self-treatment of illness is warranted among CMLF. PMID:26783157
Chavarria, Enmanuel Antonio; Chaney, Elizabeth Hensleigh; Stellefson, Michael Leland; Chaney, J Don; Chavarria, Nikita; Dodd, Virginia Jones
2017-11-01
Despite the fact that a large percentage of Americans go online to seek health information, literature pertaining to online health information (OHI) seeking among college men in Latino fraternities (CMLF) has been nonexistent. Thus, the purpose of this study was to (a) identify the types of OHI that CMLF seek and (b) to determine the factors motivating OHI seeking among CMLF. Four 1- to 1.5-hour focus groups were conducted in two public universities in Florida with 41 college-aged Latino males in an established Latino fraternity. E-mails were used to recruit fraternity members. Qualitative analysis of the focus group transcripts identified that CMLF search for a variety of OHI types including searches on symptoms, diagnoses, weight loss, and treatments for conditions or diseases among other types of OHI. Factors motivating OHI seeking included informational needs of others and concerns for others, worries due to lack of health insurance, preoccupations with health condition, concerns over physical appearance, and clarification through social media. CMLF may be elicited to serve as information conduits to increase access to health information on chronic diseases for older non-English-speaking Latino adults. Lack of health insurance along with other factors in this segment of the population have led to self-diagnosis and self-treatment of illness. Thus, empirical research and health promotion on the potential risks due to self-diagnosing and self-treatment of illness is warranted among CMLF.
Singh, Rajvir; Tripathi, Vrijesh
2013-01-01
The objective of the study is to assess maternal factors contributing to under-five mortality at birth order 1 to 5 in India. Data for this study was derived from the children's record of the 2007 India National Family Health Survey, which is a nationally representative cross-sectional household survey. Data is segregated according to birth order 1 to 5 to assess mother's occupation, Mother's education, child's gender, Mother's age, place of residence, wealth index, mother's anaemia level, prenatal care, assistance at delivery , antenatal care, place of delivery and other maternal factors contributing to under-five mortality. Out of total 51555 births, analysis is restricted to 16567 children of first birth order, 14409 of second birth order, 8318 of third birth order, 5021 of fourth birth order and 3034 of fifth birth order covering 92% of the total births taken place 0-59 months prior to survey. Mother's average age in years for birth orders 1 to 5 are 23.7, 25.8, 27.4, 29 and 31 years, respectively. Most mothers whose children died are Hindu, with no formal education, severely anaemic and working in the agricultural sector. In multivariate logistic models, maternal education, wealth index and breastfeeding are protective factors across all birth orders. In birth order model 1 and 2, mother's occupation is a significant risk factor. In birth order models 2 to 5, previous birth interval of lesser than 24 months is a risk factor. Child's gender is a risk factor in birth order 1 and 5. Information regarding complications in pregnancy and prenatal care act as protective factors in birth order 1, place of delivery and immunization in birth order 2, and child size at birth in birth order 4. Prediction models demonstrate high discrimination that indicates that our models fit the data. The study has policy implications such as enhancing the Information, Education and Communication network for mothers, especially at higher birth orders, in order to reduce under-five mortality. The study emphasises the need of developing interventions to address the issues of anaemia, mothers working in the agricultural sector and improving relevant literacy among mothers.
Rahman, Mosfequr
2016-02-01
This paper examines the net effect of birth order on child nutritional status in Bangladesh using data from the Bangladesh Demographic Health Survey, 2011 (BDHS). Analyses were restricted to 4,120 surviving, lastborn singleton children who were younger than 36 months at the time of the survey. Logistic regression was used to assess the association between birth order and child nutritional status. Results indicate 38.1% children are stunted and 8.2% children are fifth or higher order birth. Order of birth is one of the significant predictors of child being stunted. Third order, fourth order, and fifth or higher order children are 24%, 30%, and 72%, respectively, more likely to be stunted after adjusting for all other variables. Besides birth order, results also indicate that child age, size at birth, birth intention, maternal education, maternal body mass index, wealth index, place of residence and mass media access exert strong influences over child malnutrition. Reducing birth rates which limit number of births and birth order as well may reduce child malnutrition in Bangladesh.
The Effect of Birth Order on Roommate Compatibility
ERIC Educational Resources Information Center
Schuh, John H.; Williams, Ondre J.
1977-01-01
A group of students were matched on the basis of compatible birth order; another was matched on the basis of conflicting birth order. After a month's experience in a residence hall their compatibility was examined. Students with conflicting birth order were more compatible than those with the same birth order. (Author)
Horner, Pilar; Andrade, Fernando; Delva, Jorge; Grogan-Kaylor, Andy; Castillo, Marcela
2012-01-01
Alfred Adler attempted to understand how family affects youth outcomes by considering the order of when a child enters a family (Adler, 1964). Adler's theory posits that birth order formation impacts individuals. We tested Adler's birth order theory using data from a cross-sectional survey of 946 Chilean youths. We examined how birth order and gender are associated with drug use and educational outcomes using three different birth order research models including: (1) Expedient Research, (2) Adler's birth order position, and (3) Family Size theoretical models. Analyses were conducted with structural equation modeling (SEM). We conclude that birth order has an important relationship with substance use outcomes for youth but has differing effects for educational achievement across both birth order status and gender.
Horner, Pilar; Andrade, Fernando; Delva, Jorge; Grogan-Kaylor, Andy; Castillo, Marcela
2012-01-01
Alfred Adler attempted to understand how family affects youth outcomes by considering the order of when a child enters a family (Adler, 1964). Adler’s theory posits that birth order formation impacts individuals. We tested Adler’s birth order theory using data from a cross-sectional survey of 946 Chilean youths. We examined how birth order and gender are associated with drug use and educational outcomes using three different birth order research models including: (1) Expedient Research, (2) Adler’s birth order position, and (3) Family Size theoretical models. Analyses were conducted with structural equation modeling (SEM). We conclude that birth order has an important relationship with substance use outcomes for youth but has differing effects for educational achievement across both birth order status and gender. PMID:22707916
The Social and Academic Consequences of Birth Order: Real, Artifactual, or Both?
ERIC Educational Resources Information Center
Steelman, Lala Carr; Powell, Brian
1985-01-01
Examined impact of birth order on social skills and academic performance of children and adolescents (N=3,568). Results revealed no significant relationship between birth order and academic performance but did reveal a significant positive relationship between birth order and social skills. Leadership skills were related to birth order for males.…
Fecundity of Paternal and Maternal Non-Parental Female Relatives of Homosexual and Heterosexual Men
Camperio Ciani, Andrea; Pellizzari, Elena
2012-01-01
A variety of social, developmental, biological and genetic factors influence sexual orientation in males. Thus, several hypotheses have attempted to explain the sustenance of genetic factors that influence male homosexuality, despite decreased fecundity within the homosexuals. Kin selection, the existence of maternal effects and two forms of balancing selection, sexually antagonistic selection and overdominance, have been proposed as compensatory mechanisms for reduced homosexual fecundity. Here, we suggest that the empirical support for kin selection and maternal effects cannot account for the low universal frequency and stability of the distribution of homosexuals. To identify the responsible compensatory mechanism, we analyzed fecundity in 2,100 European female relatives, i.e., aunts and grandmothers, of either homosexual or heterosexual probands who were matched in terms of age, culture and sampling strategy. Female relatives were chosen to avoid the sampling bias of the fraternal birth order effect, which occurs when indirectly sampling mothers though their homosexual sons. We observed that the maternal aunts and grandmothers of homosexual probands were significantly more fecund compared with the maternal aunts and maternal grandmothers of the heterosexual probands. No difference in fecundity was observed in the paternal female lines (grandmothers or aunts) from either of the two proband groups. Moreover, due to the selective increase in maternal female fecundity, the total female fecundity was significantly higher in homosexual than heterosexual probands, thus compensating for the reduced fecundity of homosexuals. Altogether, these data support an X-linked multi-locus sexually antagonistic hypothesis rather than an autosomal multi-locus overdominance hypothesis. PMID:23227237
The association between height and birth order: evidence from 652,518 Swedish men.
Myrskylä, Mikko; Silventoinen, Karri; Jelenkovic, Aline; Tynelius, Per; Rasmussen, Finn
2013-07-01
Birth order is associated with outcomes such as birth weight and adult socioeconomic position (SEP), but little is known about the association with adult height. This potential birth order-height association is important because height predicts health, and because the association may help explain population-level height trends. We studied the birth order-height association and whether it varies by family characteristics or birth cohort. We used the Swedish Military Conscription Register to analyse adult height among 652,518 men born in 1951-1983 using fixed effects regression models that compare brothers and account for genetic and social factors shared by brothers. We stratified the analysis by family size, parental SEP and birth cohort. We compared models with and without birth weight and birth length controls. Unadjusted analyses showed no differences between the first two birth orders but in the fixed effects regression, birth orders 2, 3 and 4 were associated with 0.4, 0.7 and 0.8 cm (p<0.001 for each) shorter height than birth order 1, respectively. The associations were similar in large and small and high-SEP and low-SEP families, but were attenuated in recent cohorts. Birth characteristics did not explain these associations. Birth order is an important determinant of height. The height difference between birth orders 3 and 1 is larger than the population-level height increase achieved over 10 years. The attenuation of the effect over cohorts may reflect improvements in living standards. Decreases in family size may explain some of the secular-height increases in countries with decreasing fertility.
Birth Order and Perceived Birth Order of Chemically Dependent and Academic Women.
ERIC Educational Resources Information Center
Weeks, Kristie G.; Newlon, Betty J.
Birth order as it relates to family constellation is one of the principle concepts of Adlerian theory, and has implications for the understanding of chemical addiction. Adler premised that it was the individual's interpretation of his/her birth circumstances that was more important than sequential birth order. This study examined whether…
Paternal-age and birth-order effect on the human secondary sex ratio.
Ruder, A
1985-01-01
Because of conflicting results in previous analyses of possible maternal and paternal effects on the variation in sex ratio at birth, records of United States live births in 1975 were sorted by offspring sex, live birth order (based on maternal parity), parental races, and, unlike prior studies, ungrouped parental ages. Linear regression and logistic analysis showed significant effects of birth order and paternal age on sex ratio in the white race data (1.67 million births; 10,219 different combinations of independent variables). Contrary to previous reported results, the paternal-age effect cannot be ascribed wholly to the high correlation between paternal age and birth order as maternal age, even more highly correlated with birth order, does not account for a significant additional reduction in sex-ratio variation over that accounted for by birth order alone. PMID:3985011
Schmidt, Walter
2003-01-01
This study supplemented by three charts and a list of biographies, is, for the first time, encompassing their life-data, their resumés and even their professional careers as well as political commitments shown by more than 200 Silesian students. They, at the University of Breslau, but also at other German universities, had joined the student fraternities in the 20-ies and early 30-ies of the 19th century and, in consequence, were persecuted by state authorities, notably in Prussia and, in the majority of cases, had been sentenced to prison terms of varying degrees. The first demagogic persecution, which happened in the first half of the twenties, culminating in 1822 in the Breslau Arminen Trail and ending up with the staging of the Youth-Association-Trail in 1826, had implicated about 100 Silesians, with a smaller portion of them - apart from teh three Youth-Association Silesians who were sentenced to five years imprisonment in a fortress - getting away with a relatively short "political fortress imprisonment". Later a considerable part of them made a career in the prussian judicial authority, in the institutions of higher learning, as parish priests, physicians and scientists, whereas any political engagement remained a rare exception. Out of the 137 Silesian members of the student fraternities affected by the second wave of persecution, the overwhelming majority of them being Protestants and originating partly from the middle classes, mostly artisans, and from intellectual background, with about a hundred of them being given essentially higher sentences ranging from six years up to capital punishment and, in the event of reprieves, they had to serve their sentences between six months and four-to-six years in a fortress. The majority of them made a medium-level professional career, never exceeding the medium ranks, as judicial officers, lawyers in state or communal services, parish priests, teachers or physicians. However, from this group of persecuted persons, a far greater number became active in politics, especially during the 1848/49 revolution in their capacities as Deputies in the German National parliament, or in the Prussian Constitutional Assembly. But they became even active as leading figures on the level of local and regional societies. While conservative executive personalities emerged only rarely from the group of persecuted Silesian student fraternities - the highest office attainable was head of a county administration - a greater number of proponents and elites emerged from these circles in favour of liberalism and, even far more, in favour of the German Democracy. In isolated instances, the socialist movement obtained its protagonists from Silesian fraternities. A biographical study has confirmed the finding that in the first half of the 19th century student fraternities were a political institution which since 1848 had been at the service of the political parties in Germany with a view to recruiting from them their supporters and their party executives.
Ordered delinquency: the "effects" of birth order on delinquency.
Cundiff, Patrick R
2013-08-01
Juvenile delinquency has long been associated with birth order in popular culture. While images of the middle child acting out for attention or the rebellious youngest child readily spring to mind, little research has attempted to explain why. Drawing from Adlerian birth order theory and Sulloway's born-to-rebel hypothesis, I examine the relationship between birth order and a variety of delinquent outcomes during adolescence. Following some recent research on birth order and intelligence, I use new methods that allow for the examination of between-individual and within-family differences to better address the potential spurious relationship. My findings suggest that contrary to popular belief, the relationship between birth order and delinquency is spurious. Specifically, I find that birth order effects on delinquency are spurious and largely products of the analytic methods used in previous tests of the relationship. The implications of this finding are discussed.
Ordered Delinquency: The “Effects” of Birth Order On Delinquency
Cundiff, Patrick R.
2014-01-01
Juvenile delinquency has long been associated with birth order in popular culture. While images of the middle child acting out for attention or the rebellious youngest child readily spring to mind, little research has attempted to explain why. Drawing from Adlerian birth order theory and Sulloway's born to rebel hypothesis I examine the relationship between birth order and a variety of delinquent outcomes during adolescence. Following some recent research on birth order and intelligence, I use new methods that allow for the examination of both between-individual and within-family differences to better address the potential spurious relationship. My findings suggest that contrary to popular belief the relationship between birth order and delinquency is spurious. Specifically, I find that birth order effects on delinquency are spurious and largely products of the analytic methods used in previous tests of the relationship. The implications of this finding are discussed. PMID:23719623
Foubert, John D; Perry, Bradford C
2007-01-01
Fraternity members and male student athletes responded to open-ended questions assessing the impact of an empathy-based rape prevention program. All participants reported either lasting attitude or behavior changes; most reported both. Participants reported increased understanding of how rape might feel and attributed this change to seeing a videotape describing a male-on-male rape situation. Participants refrained from telling jokes about rape and reported feeling more effective when helping survivors seeking assistance. These behavior changes were attributed to the videotape and to a section of the program encouraging participants to confront rape jokes and challenge sexist behaviors.
The Relationship between Birth Order and Academic Achievement.
ERIC Educational Resources Information Center
Cherry, Crystal M.
This paper reviews the literature on the relationship between birth order and several variables, especially academic achievement. One study found a relationship between leadership skills and birth order for males. Several studies found no relationship between birth order and academic achievement; grade point average; self-esteem; locus of control…
Methodology, Birth Order, Intelligence, and Personality.
ERIC Educational Resources Information Center
Michalski, Richard L.; Shackelford, Todd K.
2001-01-01
Critiques recent research on the effects of birth order on intelligence and personality, which found that the between-family design revealed that birth order negatively related to intelligence, while the within-family design revealed that birth order was unrelated to intelligence. Suggests that it may not be intelligence that co-varies with birth…
CHANGES IN SEX RATIO AT BIRTH IN CHINA: A DECOMPOSITION BY BIRTH ORDER.
Jiang, Quanbao; Yu, Qun; Yang, Shucai; Sánchez-Barricarte, Jesús J
2017-11-01
The long-term high sex ratio at birth (SRB) is a serious issue in China. In this study, changes in SRB were decomposed into variations in SRB by birth order and compositional changes in female births by birth order. With SRB data from China's surveys and censuses, and SRB data from South Korea's vital registration and censuses from 1980-2015, the trend and decomposition results in SRB were compared between China and South Korea, and the decomposition results for urban and rural SRBs, and for provinces, are presented. In both China and South Korea the rise in the SRB was driven by a rise in the SRB at all birth orders, which was only partly counteracted by the change in the distribution of births by order. The overall rise in the SRB ended when there was a decline in the SRB at second birth or above in South Korea. In China the total effect of variations in SRB of all birth orders increased more for the rural population than for the urban population before 2000, resulting in a higher total SRB for rural than urban population. After 2000, the total effect of variations in SRB of all birth orders lowered the total SRB for the rural population, whereas the effect of compositional change increased the total SRB, leading to a very slight rise in the total SRB for the rural population. At the province level, there was no spatial autocorrelation for the changes in total SRB by province, the total effect of variations in SRB of all birth orders or the effect of compositional change. The effect of variations in SRB by birth order accounted for the majority of changes in total SRB in most provinces.
Birth order and post-traumatic stress disorder.
Green, Ben; Griffiths, Emily C
2014-01-01
To compare the birth order of patients with post-traumatic stress disorder (PTSD) and adjustment disorder (AD) with population norms. 83 PTSD patients and 104 AD control patients from a psychiatric trauma clinic were diagnosed according to DCR-10 guidelines. A family history was taken as to number of siblings, and their birth order. We compared the distribution of birth order for each patient group against birth order distributions expected by chance for the same years of birth using UK population-level birth order from the Office for National Statistics. Psychiatric patients with PTSD were more likely to be from a large family, specifically to be the fifth child or later (OR 4.78, p < .001) and less likely to be the eldest child (OR .65, p < .001) than the general population in England and Wales. There were no differences for birth order between AD patients and the general population. People with PTSD are more likely to be the youngest children from large families than expected from a random sample of people born in the same years. This association with birth order was not found for another psychiatric diagnosis AD from the same clinic. We discuss possible psychosocial and biological causes, and implications for further research.
Yokoyama, Yoshie; Jelenkovic, Aline; Sund, Reijo; Sung, Joohon; Hopper, John L; Ooki, Syuichi; Heikkilä, Kauko; Aaltonen, Sari; Tarnoki, Adam D; Tarnoki, David L; Willemsen, Gonneke; Bartels, Meike; van Beijsterveldt, Toos CEM; Saudino, Kimberly J; Cutler, Tessa L; Nelson, Tracy L; Whitfield, Keith E; Wardle, Jane; Llewellyn, Clare H; Fisher, Abigail; He, Mingguang; Ding, Xiaohu; Bjerregaard-Andersen, Morten; Beck-Nielsen, Henning; Sodemann, Morten; Song, Yun-Mi; Yang, Sarah; Lee, Kayoung; Jeong, Hoe-Uk; Knafo-Noam, Ariel; Mankuta, David; Abramson, Lior; Burt, S Alexandra; Klump, Kelly L; Ordoñana, Juan R; Sánchez-Romera, Juan F; Colodro-Conde, Lucia; Harris, Jennifer R; Brandt, Ingunn; Nilsen, Thomas Sevenius; Craig, Jeffrey M; Saffery, Richard; Ji, Fuling; Ning, Feng; Pang, Zengchang; Dubois, Lise; Boivin, Michel; Brendgen, Mara; Dionne, Ginette; Vitaro, Frank; Martin, Nicholas G; Medland, Sarah E; Montgomery, Grant W; Magnusson, Patrik KE; Pedersen, Nancy L; Aslan, Anna K Dahl; Tynelius, Per; Haworth, Claire MA; Plomin, Robert; Rebato, Esther; Rose, Richard J; Goldberg, Jack H; Rasmussen, Finn; Hur, Yoon-Mi; Sørensen, Thorkild IA; Boomsma, Dorret I; Kaprio, Jaakko; Silventoinen, Karri
2016-01-01
We analyzed birth order differences in means and variances of height and body mass index (BMI) in monozygotic (MZ) and dizygotic (DZ) twins from infancy to old age. The data were derived from the international CODATwins database. The total number of height and BMI measures from 0.5 to 79.5 years of age was 397,466. As expected, first-born twins had greater birth weight than second-born twins. With respect to height, first-born twins were slightly taller than second-born twins in childhood. After adjusting the results for birth weight, the birth order differences decreased and were not statistically significant anymore. First-born twins had greater BMI than the second-born twins over childhood and adolescence. After adjusting the results for birth weight, birth order was still associated with BMI until 12 years of age. No interaction effect between birth order and zygosity was found. Only limited evidence was found that birth order influenced variances of height or BMI. The results were similar among boys and girls and also in MZ and DZ twins. Overall, the differences in height and BMI between first and second born twins were modest even in early childhood, while adjustment for birth weight reduced the birth order differences but did not remove them for BMI. PMID:26996222
Yokoyama, Yoshie; Jelenkovic, Aline; Sund, Reijo; Sung, Joohon; Hopper, John L; Ooki, Syuichi; Heikkilä, Kauko; Aaltonen, Sari; Tarnoki, Adam D; Tarnoki, David L; Willemsen, Gonneke; Bartels, Meike; van Beijsterveldt, Toos C E M; Saudino, Kimberly J; Cutler, Tessa L; Nelson, Tracy L; Whitfield, Keith E; Wardle, Jane; Llewellyn, Clare H; Fisher, Abigail; He, Mingguang; Ding, Xiaohu; Bjerregaard-Andersen, Morten; Beck-Nielsen, Henning; Sodemann, Morten; Song, Yun-Mi; Yang, Sarah; Lee, Kayoung; Jeong, Hoe-Uk; Knafo-Noam, Ariel; Mankuta, David; Abramson, Lior; Burt, S Alexandra; Klump, Kelly L; Ordoñana, Juan R; Sánchez-Romera, Juan F; Colodro-Conde, Lucia; Harris, Jennifer R; Brandt, Ingunn; Nilsen, Thomas Sevenius; Craig, Jeffrey M; Saffery, Richard; Ji, Fuling; Ning, Feng; Pang, Zengchang; Dubois, Lise; Boivin, Michel; Brendgen, Mara; Dionne, Ginette; Vitaro, Frank; Martin, Nicholas G; Medland, Sarah E; Montgomery, Grant W; Magnusson, Patrik K E; Pedersen, Nancy L; Aslan, Anna K Dahl; Tynelius, Per; Haworth, Claire M A; Plomin, Robert; Rebato, Esther; Rose, Richard J; Goldberg, Jack H; Rasmussen, Finn; Hur, Yoon-Mi; Sørensen, Thorkild I A; Boomsma, Dorret I; Kaprio, Jaakko; Silventoinen, Karri
2016-04-01
We analyzed birth order differences in means and variances of height and body mass index (BMI) in monozygotic (MZ) and dizygotic (DZ) twins from infancy to old age. The data were derived from the international CODATwins database. The total number of height and BMI measures from 0.5 to 79.5 years of age was 397,466. As expected, first-born twins had greater birth weight than second-born twins. With respect to height, first-born twins were slightly taller than second-born twins in childhood. After adjusting the results for birth weight, the birth order differences decreased and were no longer statistically significant. First-born twins had greater BMI than the second-born twins over childhood and adolescence. After adjusting the results for birth weight, birth order was still associated with BMI until 12 years of age. No interaction effect between birth order and zygosity was found. Only limited evidence was found that birth order influenced variances of height or BMI. The results were similar among boys and girls and also in MZ and DZ twins. Overall, the differences in height and BMI between first- and second-born twins were modest even in early childhood, while adjustment for birth weight reduced the birth order differences but did not remove them for BMI.
Intelligence, birth order, and family size.
Kanazawa, Satoshi
2012-09-01
The analysis of the National Child Development Study in the United Kingdom (n = 17,419) replicates some earlier findings and shows that genuine within-family data are not necessary to make the apparent birth-order effect on intelligence disappear. Birth order is not associated with intelligence in between-family data once the number of siblings is statistically controlled. The analyses support the admixture hypothesis, which avers that the apparent birth-order effect on intelligence is an artifact of family size, and cast doubt on the confluence and resource dilution models, both of which claim that birth order has a causal influence on children's cognitive development. The analyses suggest that birth order has no genuine causal effect on general intelligence.
Environmental and Genetic Contributions to Indicators of Oral Malodor in Twins
Bretz, Walter A.; Biesbrock, A.; Corby, P. M; Corby, A. L.; Bretz, W. G.; Wessel, J.; Schork, N. J.
2011-01-01
This study aimed to: (1) determine concordance rates of self-reported and subjectively determined indicators of oral malodor in twins; (2) determine the relative contributions of genetic and environmental factors to levels of volatile sulfur compounds (VSCs) in intraoral and exhaled breath. Fifty-one twin pairs participated in the study. Measurements of VSCs were obtained by a halimeter. The presence of tongue coatings was determined and twins filled out a 32-item questionnaire on oral malodor indicators independently of one another. Estimates of heritability (h2) for halimeter measurements were computed by SOLAR. The concordance rates for the presence of tongue coating among identical and fraternal twins were 67% and 11%, respectively. In the 10 most informative items, 70% exhibited higher concordance rates for identical than for fraternal twins. Of particular interest were the differences in concordance rates for dry mouth, sinus infection and unusual sweating. The h2 for intraoral breath was 0.28 ± 0.17 (NS), whereas the h2 for exhaled breath was 0.50 ± 0.20 (p = .0207). The concordance rates of tongue coatings and malodor indicators were higher in identical twins than in fraternal twins. Intraoral breath VSC values were primarily attributable to environmental factors, whereas exhaled breath VSC values were partially explained by genetic factors. PMID:22506313
Appraising Birth Order in Career Assessment: Linkages to Holland's and Super's Models.
ERIC Educational Resources Information Center
Leong, Frederick T. L.; Hartung, Paul J.; Goh, David; Gaylor, Michael
2001-01-01
Study 1 (n=159) found significant differences in vocational personality types, interests, and values depending on birth order. Study 2 (n=119) found significant differences in occupational interests by birth order. Both results support Alfred Adler's theory that birth order determines aspects of vocational behavior. (Contains 33 references.) (SK)
Birth order effect on childhood food allergy.
Kusunoki, Takashi; Mukaida, Kumiko; Morimoto, Takeshi; Sakuma, Mio; Yasumi, Takahiro; Nishikomori, Ryuta; Heike, Toshio
2012-05-01
Higher birth order is associated with a smaller risk of allergy (birth order effect). The purpose of this study was to compare the significance of the birth order effect on the prevalence of specific allergic diseases [bronchial asthma (BA), atopic dermatitis (AD), allergic rhinitis (AR), allergic conjunctivitis (AC), and food allergy (FA)] among schoolchildren. A questionnaire survey dealing with the prevalence of allergic diseases was administered to the parents of 14,669 schoolchildren aged 7-15 yr. Based on the data, the prevalence of each allergic disease was compared according to birth order (1st, 2nd, and 3rd or later). Multiple regression analysis was performed to test the significance of the differences. There was no significant difference in the prevalence of BA or AD according to birth order. The prevalence of AR, AC, and FA decreased significantly as birth order increased. The prevalence of FA among those with 1st, 2nd, and 3rd or later birth order was 4.0%, 3.4%, and 2.6%, respectively (p = 0.01). With respect to symptoms in infancy, the prevalence of wheeze increased significantly and that of FA and eczema in infancy decreased significantly as birth order increased. The present data show a significant birth order effect on FA. The effect was also observed for the prevalence of FA and eczema in infancy. These data support the concept of early, non-allergen-specific programming of IgE-mediated immunity. © 2012 John Wiley & Sons A/S.
Influence of family size and birth order on risk of cancer: a population-based study.
Bevier, Melanie; Weires, Marianne; Thomsen, Hauke; Sundquist, Jan; Hemminki, Kari
2011-05-09
Family size and birth order are known to influence the risk of some cancers. However, it is still unknown whether these effects change from early to later adulthood. We used the data of the Swedish Family-Cancer Database to further analyze these effects. We selected over 5.7 million offspring with identified parents but no parental cancer. We estimated the effect of birth order and family size by Poisson regression adjusted for age, sex, period, region and socioeconomic status. We divided the age at diagnosis in two groups, below and over 50 years, to identify the effect of family size and birth order for different age periods. Negative associations for increasing birth order were found for endometrial, testicular, skin, thyroid and connective tissue cancers and melanoma. In contrast, we observed positive association between birth order and lung, male and female genital cancers. Family size was associated with decreasing risk for endometrial and testicular cancers, melanoma and squamous cell carcinoma; risk was increased for leukemia and nervous system cancer. The effect of birth order decreased for lung and endometrial cancer from age at diagnosis below to over 50 years. Combined effects for birth order and family size were marginally significant for thyroid gland tumors. Especially, the relative risk for follicular thyroid gland tumors was significantly decreased for increasing birth order. Our findings suggest that the effect of birth order decreases from early to late adulthood for lung and endometrial cancer.
ERIC Educational Resources Information Center
Kushnir, T.
1978-01-01
Reviews literature on birth order. An important conclusion is that birth order differences in anxiety level and affiliation are not generalized phenomena. Consistent birth order differences in both variables are found only among females. Firstborns are not habitually more anxious than laterborns and are not generally more affiliative than…
Birth Order and health: major issues.
Elliott, B A
1992-08-01
Birth Order has been described as a variable with a complex relationship to child and adult outcomes. A review of the medical literature over the past 5 years identified 20 studies that investigated the relationship between Birth Order and a health outcome. Only one of the studies established a relationship between Birth Order and a health outcome: third and fourth-born children have a higher incidence of accidents that result in hospitalization. The other demonstrated relationships are each explained by intervening variables or methodological limitations. Although Birth Order is not a strongly independent explanatory factor in understanding health outcomes, it is an important marker variable. Statistically significant relationships between Birth Order and health outcomes yield insights into the ways a family influences an individual's health.
Measuring the distribution of adolescent births among 15-19-year-olds in Chile: an ecological study.
Velarde, Marissa; Zegers-Hochschild, Fernando
2017-10-01
Although within Latin America Chile has one of the lowest birth rates among adolescents, it has a high rate in comparison to other developed nations. To explore trends in birth rates among adolescents by selected demographics in Chile. The national trend in birth rates was examined for women aged 15-19 years between 1992 and 2012. The birth rates for regions and communes were calculated using birth and census data and were analysed to determine its relationship to the regional or communal poverty rate, which were obtained from the Casen Survey. Differences in educational attainment were explored among adolescents with first-order and second-order or higher births using the Chi-square test. The birth rate among adolescents has experienced a 25% decline in the past 20 years. Cross-regional variance in birth rates could not be explained by poverty rates. Within the Metropolitan Region, there is a positive correlation between poverty and adolescent birth rates. Among adolescents giving birth, 67% had completed 10-12 years of school at birth, but there is a significant difference in educational attainment between girls with a first-order and those with a higher-order birth. In Chile, the adolescent birth rate varies greatly among regions and communes. This study found that urban and wealthy areas had lower birth rates than poor and rural ones, and that girls with a first-order birth had completed more years of school than girls with higher-order births. © Faculty of Sexual and Reproductive Healthcare of the Royal College of Obstetricians and Gynaecologists (unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Older and Wiser? Birth Order and IQ of Young Men. NBER Working Paper No. 13237
ERIC Educational Resources Information Center
Black, Sandra E.; Devereux, Paul J.; Salvanes, Kjell G.
2007-01-01
While recent research finds strong evidence that birth order affects children's outcomes such as education and earnings, the evidence on the effects of birth order on IQ is decidedly mixed. This paper uses a large dataset on the population of Norway that allows us to precisely measure birth order effects on IQ using both cross-sectional and…
ERIC Educational Resources Information Center
Olneck, Michael R.; Bills, David B.
Research on the effects of birth order on cognitive ability often fails to control relevant variables related to family background and does not usually investigate the effects of birth order among members of the same family. Consequently, apparently significant birth order effects may in fact be spurious. This study uses a sample of brothers…
Csermely, Gyula; Susánszky, Éva; Czeizel, Andrew E; Veszprémi, Béla
2014-08-01
In epidemiological studies at the estimation of risk factors in the origin of specified congenital abnormalities in general birth order (parity) is considered as confounder. The aim of this study was to analyze the possible association of first and high (four or more) birth order with the risk of congenital abnormalities in a population-based case-matched control data set. The large dataset of the Hungarian Case-Control Surveillance of Congenital Abnormalities included 21,494 cases with different isolated congenital abnormality and their 34,311 matched controls. First the distribution of birth order was compared of 24 congenital abnormality groups and their matched controls. In the second step the possible association of first and high birth order with the risk of congenital abnormalities was estimated. Finally some subgroups of neural-tube defects, congenital heart defects and abdominal wall's defects were evaluated separately. A higher risk of spina bifida aperta/cystica, esophageal atresia/stenosis and clubfoot was observed in the offspring of primiparous mothers. Of 24 congenital abnormality groups, 14 had mothers with larger proportion of high birth order. Ear defects, congenital heart defects, cleft lip± palate and obstructive defects of urinary tract had a linear trend from a lower proportion of first born cases to the larger proportion of high birth order. Birth order showed U-shaped distribution of neural-tube defects and clubfoot, i.e. both first and high birth order had a larger proportion in cases than in their matched controls. Birth order is a contributing factor in the origin of some isolated congenital abnormalities. The higher risk of certain congenital abnormalities in pregnant women with first or high birth order is worth considering in the clinical practice, e.g. ultrasound scanning. Copyright © 2014 Elsevier Ireland Ltd. All rights reserved.
Code of Federal Regulations, 2011 CFR
2011-04-01
... least the adverse effect wage rate; give the 3/4 guarantee; state that work tools, supplies and... schools, business and labor organizations, fraternal and veterans organizations, and non-profit...
The associations of maternal age and birth order differences with differences in the risks of various diseases in the offspring have been studied for...affected individuals. Parental age and birth order information, where missing, was derived by computer ’linkages’ of these records with the birth
Birth-Order Complementarity and Marital Adjustment.
ERIC Educational Resources Information Center
Vos, Cornelia J. Vanderkooy; Hayden, Delbert J.
1985-01-01
Tested the influence of birth-order complementarity on marital adjustment among 327 married women using the Spanier Dyadic Adjustment Scale (1976). Birth-order complementarity was found to be unassociated with marital adjustment. (Author/BL)
Birth order and its association with the onset of chronic fatigue syndrome.
Brimacombe, Michael; Helmer, Drew A; Natelson, Benjamin H
2002-08-01
Chronic fatigue syndrome (CFS) is a medically unexplained illness that is diagnosed on the basis of a clinical case definition; so it probably is an illness with multiple causes producing the same clinical picture. One way of dealing with this heterogeneity is to stratify patients based on illness onset. We hypothesized that either the whole group of CFS patients or that group which developed CFS gradually would show a relation with birth order, while patients who developed CFS suddenly, probably due to a viral illness, would not show such a relation. We hypothesized the birth order effect in the gradual onset group because those patients have more psychological problems, and birth order effects have been shown for psychological characteristics. We compared birth order in our CFS patients to that in a comparison group derived from U.S. demographic data. We found a tendency that did not reach formal statistical significance for a birth order effect in the gradual onset group, but not in either the sudden onset or combined total group. However, the birth order effect we found was due to relatively increased rates of CFS in second-born children; prior birth order studies of personality characteristics have found such effects to be skewed toward first-born children. Thus, our data do support a birth order effect in a subset of patients with CFS. The results of this study should encourage a larger multicenter study to further explore and understand this relation.
Structural and psychosocial correlates of birth order anomalies in schizophrenia and homicide.
Schug, Robert A; Yang, Yaling; Raine, Adrian; Han, Chenbo; Liu, Jianghong
2010-12-01
Birth order--a unique index of both neurodevelopmental and/or psychosocial factors in the pathogenesis of psychiatric disorder--remains largely unexplored in violent schizophrenia. We examined whether murderers with schizophrenia would demonstrate birth order anomalies, distinguishing them from both nonviolent schizophrenia patients and murderers without schizophrenia. Self-report birth order, psychosocial history data (i.e., maternal birth age, family size, parental criminality, parental SES), and structural magnetic resonance imaging data were collected from normal controls, nonviolent schizophrenia patients, murderers with schizophrenia, murderers without schizophrenia, and murderers with psychiatric conditions other than schizophrenia at a brain hospital in Nanjing, China. Results indicated that murderers with schizophrenia were characterized by significantly increased (i.e., later) birth order compared with both nonviolent schizophrenia patients and murderers without schizophrenia. Additionally, birth order was negatively correlated with gray matter volume in key frontal subregions for schizophrenic murderers, and was negatively correlated with parental SES. Findings may suggest biological, psychosocial, or interactional trajectories which may lead to a homicidally violent outcome in schizophrenia.
20 CFR 416.803 - Evaluation of evidence.
Code of Federal Regulations, 2014 CFR
2014-04-01
... other family record, church record of baptism or confirmation in youth or early adult life, insurance policy, marriage record, employment record, labor union record, fraternal organization record, military...
20 CFR 416.803 - Evaluation of evidence.
Code of Federal Regulations, 2013 CFR
2013-04-01
... other family record, church record of baptism or confirmation in youth or early adult life, insurance policy, marriage record, employment record, labor union record, fraternal organization record, military...
20 CFR 416.803 - Evaluation of evidence.
Code of Federal Regulations, 2011 CFR
2011-04-01
... other family record, church record of baptism or confirmation in youth or early adult life, insurance policy, marriage record, employment record, labor union record, fraternal organization record, military...
20 CFR 416.803 - Evaluation of evidence.
Code of Federal Regulations, 2012 CFR
2012-04-01
... other family record, church record of baptism or confirmation in youth or early adult life, insurance policy, marriage record, employment record, labor union record, fraternal organization record, military...
Birth order and Risk of Childhood Cancer: A Pooled Analysis from Five U.S. States
Von Behren, Julie; Spector, Logan G.; Mueller, Beth A.; Carozza, Susan E.; Chow, Eric J.; Fox, Erin E.; Horel, Scott; Johnson, Kimberly J.; McLaughlin, Colleen; Puumala, Susan E.; Ross, Julie A.; Reynolds, Peggy
2010-01-01
The causes of childhood cancers are largely unknown. Birth order has been used as a proxy for prenatal and postnatal exposures, such as frequency of infections and in utero hormone exposures. We investigated the association between birth order and childhood cancers in a pooled case-control dataset. The subjects were drawn from population-based registries of cancers and births in California, Minnesota, New York, Texas, and Washington. We included 17,672 cases less than 15 years of age who were diagnosed from1980-2004 and 57,966 randomly selected controls born 1970-2004, excluding children with Down syndrome. We calculated odds ratios and 95% confidence intervals using logistic regression, adjusted for sex, birth year, maternal race, maternal age, multiple birth, gestational age, and birth weight. Overall, we found an inverse relationship between childhood cancer risk and birth order. For children in the fourth or higher birth order category compared to first-born children, the adjusted OR was 0.87 (95% CI: 0.81, 0.93) for all cancers combined. When we examined risks by cancer type, a decreasing risk with increasing birth order was seen in the central nervous system (CNS) tumors, neuroblastoma, bilateral retinoblastoma, Wilms tumor, and rhabdomyosarcoma. We observed increased risks with increasing birth order for acute myeloid leukemia but a slight decrease in risk for acute lymphoid leukemia. These risk estimates were based on a very large sample size which allowed us to examine rare cancer types with greater statistical power than in most previous studies, however the biologic mechanisms remain to be elucidated. PMID:20715170
Birth Order, Family Size and Educational Attainment
ERIC Educational Resources Information Center
de Haan, Monique
2010-01-01
This paper investigates the effect of family size and birth order on educational attainment. An instrumental variables approach is used to identify the effect of family size. Instruments for the number of children are twins at last birth and the sex mix of the first two children. The effect of birth order is identified, by examining the relation…
Birth order, family size, and intelligence.
Belmont, L; Marolla, F A
1973-12-14
The relation of birth order and family size to intellectual performance, as measured by the Raven Progressive Matrices, was examined among nearly all of 400,000 19-year-old males born in the Netherlands in 1944 through 1947. It was found that birth order and family size had independent effects on intellectual performance. Effects of family size were not present in all social classes, but effects of birth order were consistent across social class.
The confluence model: birth order as a within-family or between-family dynamic?
Zajonc, R B; Sulloway, Frank J
2007-09-01
The confluence model explains birth-order differences in intellectual performance by quantifying the changing dynamics within the family. Wichman, Rodgers, and MacCallum (2006) claimed that these differences are a between-family phenomenon--and hence are not directly related to birth order itself. The study design and analyses presented by Wichman et al. nevertheless suffer from crucial shortcomings, including their use of unfocused tests, which cause statistically significant trends to be overlooked. In addition, Wichman et al. treated birth-order effects as a linear phenomenon thereby ignoring the confluence model's prediction that these two samples may manifest opposing results based on age. This article cites between- and within-family data that demonstrate systematic birth-order effects as predicted by the confluence model. The corpus of evidence invoked here offers strong support for the assumption of the confluence model that birth-order differences in intellectual performance are primarily a within-family phenomenon.
Teasing in hierarchical and intimate relations.
Keltner, D; Young, R C; Heerey, E A; Oemig, C; Monarch, N D
1998-11-01
Following E. Goffman's (1967) face threat analysis of social interaction, it was hypothesized that the aggressive, playful content of teasing would vary according to social status and relational satisfaction, personality, role as teaser or target, and gender. These 4 hypotheses were tested in analyses of the teasing among fraternity members (Study 1) and romantic couples (Study 2). Consistent with a face threat analysis of teasing, low-status fraternity members and satisfied romantic partners teased in more prosocial ways, defined by reduced face threat and increased redressive action. Some findings indicate that disagreeable individuals teased in less prosocial ways, consistent with studies of bullying. Targets reported more negative emotion than teasers. Although female and male romantic partners teased each other in similar ways, women found being the target of teasing more aversive, consistent with previous speculation.
Maternal age at child birth, birth order, and suicide at a young age: a sibling comparison.
Bjørngaard, Johan Håkon; Bjerkeset, Ottar; Vatten, Lars; Janszky, Imre; Gunnell, David; Romundstad, Pål
2013-04-01
Previous studies have reported strong associations between birth order, maternal age, and suicide, but these results might have been confounded by socioeconomic and other factors. To control for such factors, we compared suicide risk between siblings and studied how maternal age at child birth and birth order influenced risk in a cohort study of 1,690,306 Norwegians born in 1967-1996 who were followed up until 2008. Using stratified Cox regression, we compared suicide risk within families with 2 or more children in which one died from suicide. Altogether, 3,005 suicides occurred over a mean follow-up period of 15 years; 2,458 of these suicides occurred among 6,741 siblings within families of 2 or more siblings. Among siblings, a higher position in the birth order was positively associated with risk; each increase in birth order was associated with a 46% (adjusted hazard ratio = 1.46, 95% confidence interval: 1.29, 1.66) higher risk of suicide. For each 10-year increase in maternal age at child birth, the offspring's suicide risk was reduced by 57% (adjusted hazard ratio = 0.43, 95% confidence interval: 0.30, 0.62). Our study suggests that confounding due to familial factors is not likely to explain the associations of birth order and maternal age at child birth with suicide risk.
Examining the effects of birth order on personality
Rohrer, Julia M.; Egloff, Boris; Schmukle, Stefan C.
2015-01-01
This study examined the long-standing question of whether a person’s position among siblings has a lasting impact on that person’s life course. Empirical research on the relation between birth order and intelligence has convincingly documented that performances on psychometric intelligence tests decline slightly from firstborns to later-borns. By contrast, the search for birth-order effects on personality has not yet resulted in conclusive findings. We used data from three large national panels from the United States (n = 5,240), Great Britain (n = 4,489), and Germany (n = 10,457) to resolve this open research question. This database allowed us to identify even very small effects of birth order on personality with sufficiently high statistical power and to investigate whether effects emerge across different samples. We furthermore used two different analytical strategies by comparing siblings with different birth-order positions (i) within the same family (within-family design) and (ii) between different families (between-family design). In our analyses, we confirmed the expected birth-order effect on intelligence. We also observed a significant decline of a 10th of a SD in self-reported intellect with increasing birth-order position, and this effect persisted after controlling for objectively measured intelligence. Most important, however, we consistently found no birth-order effects on extraversion, emotional stability, agreeableness, conscientiousness, or imagination. On the basis of the high statistical power and the consistent results across samples and analytical designs, we must conclude that birth order does not have a lasting effect on broad personality traits outside of the intellectual domain. PMID:26483461
Examining the effects of birth order on personality.
Rohrer, Julia M; Egloff, Boris; Schmukle, Stefan C
2015-11-17
This study examined the long-standing question of whether a person's position among siblings has a lasting impact on that person's life course. Empirical research on the relation between birth order and intelligence has convincingly documented that performances on psychometric intelligence tests decline slightly from firstborns to later-borns. By contrast, the search for birth-order effects on personality has not yet resulted in conclusive findings. We used data from three large national panels from the United States (n = 5,240), Great Britain (n = 4,489), and Germany (n = 10,457) to resolve this open research question. This database allowed us to identify even very small effects of birth order on personality with sufficiently high statistical power and to investigate whether effects emerge across different samples. We furthermore used two different analytical strategies by comparing siblings with different birth-order positions (i) within the same family (within-family design) and (ii) between different families (between-family design). In our analyses, we confirmed the expected birth-order effect on intelligence. We also observed a significant decline of a 10th of a SD in self-reported intellect with increasing birth-order position, and this effect persisted after controlling for objectively measured intelligence. Most important, however, we consistently found no birth-order effects on extraversion, emotional stability, agreeableness, conscientiousness, or imagination. On the basis of the high statistical power and the consistent results across samples and analytical designs, we must conclude that birth order does not have a lasting effect on broad personality traits outside of the intellectual domain.
Separate Influences of Birth Order and Gravidity/Parity on the Development of Systemic Sclerosis
COCKRILL, TONYA; del JUNCO, DEBORAH J.; ARNETT, FRANK C.; ASSASSI, SHERVIN; TAN, FILEMON K.; McNEARNEY, TERRY; FISCHBACH, MICHAEL; PERRY, MARILYN; MAYES, MAUREEN D.
2010-01-01
Objective Birth order has been valuable in revealing the role of environmental influences on the risk of developing certain diseases such as allergy and atopy. In addition, pregnancy has profound effects on the immune system such as short-term effects that permit fetal survival as well as longer-term effects that could influence late-onset diseases. In order to better evaluate these influences, we studied the association of birth order and gravidity/parity as risk factors for systemic sclerosis (SSc; scleroderma). Methods Data regarding SSc cases and their unaffected sibling controls were obtained from the Scleroderma Family Registry and DNA Repository. The case-sibling design was used to minimize confounding due to differences in age, race, ethnicity, or calendar time. The gravidity/parity analysis was based on sibships with at least one SSc-affected and one unaffected sister. Results Birth order was examined in 974 sibships, comparing SSc cases (n = 987) with their unaffected siblings (n = 3,088). The risk of scleroderma increased with increasing birth order (odds ratio [OR] 1.25, 95% confidence interval [95% CI] 1.06–1.50 for birth order 2–5; OR 2.22, 95% CI 1.57–3.15 for birth order 6–9; and OR 3.53, 95% CI 1.68–7.45 for birth order 10–15). Gravidity/parity was analyzed in 168 sibships (256 unaffected sisters, 172 SSc cases). We found an association between a history of one or more pregnancies and SSc (OR 2.8). Conclusion Birth order and pregnancy were independently associated with a higher risk of developing SSc. These findings suggest that immune development in early childhood and/or pregnancy-associated events, including but not limited to microchimerism, plays a role in SSc susceptibility. PMID:20391489
Separate influences of birth order and gravidity/parity on the development of systemic sclerosis.
Cockrill, Tonya; del Junco, Deborah J; Arnett, Frank C; Assassi, Shervin; Tan, Filemon K; McNearney, Terry; Fischbach, Michael; Perry, Marilyn; Mayes, Maureen D
2010-03-01
Birth order has been valuable in revealing the role of environmental influences on the risk of developing certain diseases such as allergy and atopy. In addition, pregnancy has profound effects on the immune system such as short-term effects that permit fetal survival as well as longer-term effects that could influence late-onset diseases. In order to better evaluate these influences, we studied the association of birth order and gravidity/parity as risk factors for systemic sclerosis (SSc; scleroderma). Data regarding SSc cases and their unaffected sibling controls were obtained from the Scleroderma Family Registry and DNA Repository. The case-sibling design was used to minimize confounding due to differences in age, race, ethnicity, or calendar time. The gravidity/parity analysis was based on sibships with at least one SSc-affected and one unaffected sister. Birth order was examined in 974 sibships, comparing SSc cases (n = 987) with their unaffected siblings (n = 3,088). The risk of scleroderma increased with increasing birth order (odds ratio [OR] 1.25, 95% confidence interval [95% CI] 1.06-1.50 for birth order 2-5; OR 2.22, 95% CI 1.57-3.15 for birth order 6-9; and OR 3.53, 95% CI 1.68-7.45 for birth order 10-15). Gravidity/parity was analyzed in 168 sibships (256 unaffected sisters, 172 SSc cases). We found an association between a history of one or more pregnancies and SSc (OR 2.8). Birth order and pregnancy were independently associated with a higher risk of developing SSc. These findings suggest that immune development in early childhood and/or pregnancy-associated events, including but not limited to microchimerism, plays a role in SSc susceptibility.
2011-04-04
Rhea and Dione seem like dark and light fraternal twins in this image from NASA Cassini spacecraft, with each of these two Saturnian moons displaying a large crater oriented similarly in the northern hemisphere.
Code of Federal Regulations, 2013 CFR
2013-04-01
... qualified U.S. workers without regard to race, color, national origin, sex, or religion, and is open to U.S... schools, business and labor organizations, fraternal and veterans organizations, and non-profit...
Code of Federal Regulations, 2012 CFR
2012-04-01
... qualified U.S. workers without regard to race, color, national origin, sex, or religion, and is open to U.S... schools, business and labor organizations, fraternal and veterans organizations, and non-profit...
Birth order and risk of childhood cancer in the Danish birth cohort of 1973-2010.
Schüz, Joachim; Luta, George; Erdmann, Friederike; Ferro, Gilles; Bautz, Andrea; Simony, Sofie Bay; Dalton, Susanne Oksbjerg; Lightfoot, Tracy; Winther, Jeanette Falck
2015-11-01
Many studies have investigated the possible association between birth order and risk of childhood cancer, although the evidence to date has been inconsistent. Birth order has been used as a marker for various in utero or childhood exposures and is relatively straightforward to assess. Data were obtained on all children born in Denmark between 1973 and 2010, involving almost 2.5 million births and about 5,700 newly diagnosed childhood cancers before the age of 20 years. Data were analyzed using Poisson regression models. We failed to observe associations between birth order and risk of any childhood cancer subtype, including acute lymphoblastic leukemia; all rate ratios were close to one. Further analyses stratified by birth cohort (those born between 1973 and 1990, and those born between 1991 and 2010) also failed to show any associations. Considering stillbirths and/or controlling for birth weight and parental age in the analyses had no effect on the results. Analyses by years of birth (those born between 1973 and 1990, and those born between 1991 and 2010) did not show any changes in the overall pattern of no association. In this large cohort of all children born in Denmark over an almost 40-year period, we did not observe an association between birth order and the risk of childhood cancer.
Zajonc, R B; Markus, H; Markus, G B
1979-08-01
Studies relating intellectual performance to birth order report conflicting results, some finding intellectual scores to increase, others to decrease with birth order. In contrast, the relationship between intellectual performance and family size is stable and consistently replicable. Why do these two highly related variables generate such divergent results? This birth order puzzle is resolved by means of the confluence model that quantifies the influences upon intellectual growth arising within the family context. At the time of a new birth, two opposing influences act upon intellectual growth of the elder sibling: (a) his or her intellectual environment is "diluted" and (b) he or she loses the "last-born's handicap" and begins serving as an intellectual resource to the younger sibling. Since these opposite effects are not equal in magnitude, the differences in intellectual performance among birth ranks are shown to be age dependent. While elder children may surpass their younger siblings in intellectual performance at some ages, they may be overtaken by them at others. Thus when age is taken into consideration, the birth order literature loses its chaotic character and an orderly pattern of results emerges.
Piltoft, Johanne Spanggaard; Larsen, Signe Benzon; Dalton, Susanne Oksbjerg; Johansen, Christoffer; Baker, Jennifer L; Cederkvist, Luise; Andersen, Ingelise
2017-02-01
One established risk factors for testicular cancer is cryptorchidism. However, it remains unclear whether cryptorchidism is a risk factor in itself or whether the two conditions share common causes in early life (estrogen hypothesis), such as birth weight and birth order. The objective of this study is to utilize data from the Copenhagen School Health Records Register (CSHRR) to evaluate cryptorchidism, birth weight and birth order as risk factors for testicular cancer. The study population consisted of 408 cases of testicular cancer identified by a government issued identification number linkage of the entire CSHRR with the Danish Cancer Registry and a random subsample of 4819 males from the CSHRR. The study design was case-cohort and the period of follow-up between 2 April 1968 and 31 December 2003. Cryptorchidism was significantly associated with testicular cancer in crude analyses [hazard ratio (HR) = 3.60, 95% CI 2.79-4.65]. Birth weight was inversely associated with testicular cancer and no clear association with birth order was observed. The positive association between cryptorchidism and testicular cancer was only slightly attenuated controlling for birth weight and birth order and stratified on birth cohort (HR = 3.46, 95% CI 2.67-4.48). This study confirmed the robustness of the association between cryptorchidism and testicular cancer even after adjustment for birth weight and birth order. Furthermore, the study showed an inverse association between birth weight and testicular cancer.
Birth Order and Intellectual Development among Zimbabwean Children.
ERIC Educational Resources Information Center
Wilson, David; And Others
1990-01-01
Discusses the research debate over the question whether intelligence diminishes as a function of birth order. Presents a study of Zimbabwean children confirming the general downward trend of intelligence as a function of birth order. Addresses the influence of family size. (DB)
1982-09-01
factor which could influence one’s needs levels is that of birth order . A review of the literature indicated a strong correlation between birth order and...questionnaire that accompanied the JCE is located at Appendix A. Missing Values Within the sample, one SOS subject omitted birth order information. Information...compare the regression methodology that con- trolled for other variables such as school, years service, supervisory status, and birth order , we performed
Birth order and paediatric allergic disease: A nationwide longitudinal survey.
Kikkawa, T; Yorifuji, T; Fujii, Y; Yashiro, M; Okada, A; Ikeda, M; Doi, H; Tsukahara, H
2018-05-01
Environmental factors seem to be related to the incidence of allergic disease. Children with a later birth order are often exposed to environments, where pathogens and endotoxins can be found, and thus have a higher risk of developing infectious diseases. Therefore, birth order is regarded as an indicator that reflects post-natal environment. However, longitudinal studies are limited on this subject. This study sought to elucidate the relationships between birth order and allergic disease. From a nationwide longitudinal study that followed children born in 2001 (n = 47 015), we selected doctors' visits for 3 types of allergic disease-bronchial asthma, food allergy and atopic dermatitis-from infancy to 12 years of age and conducted binomial log-linear regression analysis to evaluate the associations between birth order and these diseases. We adjusted for the child and parental factors and estimated risk ratio (RR) and 95% confidence interval (CI) for each outcome. The associations between birth order and bronchial asthma were diverse; later birth order increased the risk in early childhood, but decreased the risks during school age. For example, the adjusted RR comparing third-born or higher and first-born children was 1.19 (95% CI, 1.05-1.35) between 30 and 42 months of age, but was 0.76 (95% CI, 0.65-0.89) between 10 and 11 years. Later birth order was generally protective for food allergy but increased the risk of atopic dermatitis. The influence of birth order depended on the type of allergic disease and the childhood period. Childhood is unique in terms of physical and immunological development, and the immune response to the post-natal environment in childhood appears to be heterogeneous. © 2018 John Wiley & Sons Ltd.
Birth order has no effect on intelligence: a reply and extension of previous findings.
Wichman, Aaron L; Rodgers, Joseph Lee; Maccallum, Robert C
2007-09-01
We address points raised by Zajonc and Sulloway, who reject findings showing that birth order has no effect on intelligence. Many objections to findings of null birth-order results seem to stem from a misunderstanding of the difference between study designs where birth order is confounded with true causal influences on intelligence across families and designs that control for some of these influences. We discuss some of the consequences of not appreciating the nature of this difference. When between-family confounds are controlled using appropriate study designs and techniques such as multilevel modeling, birth order is shown not to influence intelligence. We conclude with an empirical investigation of the replicability and generalizability of this approach.
Effects of infants' birth order, maternal age, and socio-economic status on birth weight.
Ghaemmaghami, Seyed J; Nikniaz, Leila; Mahdavi, Reza; Nikniaz, Zeinab; Razmifard, Farzad; Afsharnia, Farzaneh
2013-09-01
To determine the effects of infants' birth order, maternal age, and socioeconomic status (SES) on birth weight. This cross-sectional study included a sample of 858 mothers recruited over a 6-month period in 2010, in a defined population of 9 urban health centers, and who were admitted for their infants' first vaccination. Maternal clinical data, demographic data, and infants' birth weight were obtained from the interview and maternal hospital files. Multiple regression and analysis of variance were used for data analysis. First and fourth births had lower birth weights compared with second and third births in all maternal ages in controlling parity, birth weight increases with maternal age up to the early 24, and then tends to level off. Male gender, maternal age 20-24 years, second and third births had a significant positive effect on birth weight. Lower family economic status and higher educational attainment were significantly associated with lower birth weight. For women in the 15-19 and 40-44 years age groups, the second birth order was associated with the most undesirable effect on birth weight. Accessibility of health care services, parity, maternal age, and socioeconomic factors are strongly associated with infants' birth weight.
Accountancy--An Emerging Profession
ERIC Educational Resources Information Center
Ristino, Robert J.
1971-01-01
Today, the accountant is widely recognized as a well-educated, well rounded and respected member of his community....part of a professional fraternity that oversees the most complex of human designs--a nation's economy. (Editor)
ERIC Educational Resources Information Center
Williams-Hawkins, Maria
2016-01-01
"I Remember Highlander" reflects on the life choices of Marion Barry and Herman Henning Jr., fraternity brothers who sought the same goal but took different paths. The essay examines cultural and family situations that shaped lives and decisions.
29 CFR 1400.735-12 - Outside employment, business activities, or interests (paid or unpaid).
Code of Federal Regulations, 2011 CFR
2011-07-01
..., religious, professional, social, fraternal, nonprofit educational and recreational, public service, or civic... activity might: (a) Influence or conflict with the employee's decisions or actions in planning...
5 CFR 8601.102 - Prior approval for outside employment.
Code of Federal Regulations, 2010 CFR
2010-01-01
..., speaking, or writing that relates to his or her official duties within the meaning of 5 CFR 2635.807(a)(2... charitable, religious, professional, social, fraternal, educational, recreational, public service or civil...
5 CFR 8601.102 - Prior approval for outside employment.
Code of Federal Regulations, 2011 CFR
2011-01-01
..., speaking, or writing that relates to his or her official duties within the meaning of 5 CFR 2635.807(a)(2... charitable, religious, professional, social, fraternal, educational, recreational, public service or civil...
Larimer, Mary E.; Turner, Aaron P.; Mallett, Kimberly A.; Geisner, Irene Markman
2010-01-01
The authors examined the relation between Greek students’ perceptions of alcohol consumption in their pledge classes (descriptive norms) and acceptability of drinking (injunctive norms) and the ability of these normative influences to predict drinking behavior, alcohol-related negative consequences, and symptoms of alcohol dependence concurrently and prospectively over 1 year. Participants were 279 men and 303 women recruited from incoming pledge classes of 12 fraternities and 6 sororities, who completed measures of descriptive and injunctive norms, alcohol use, and consequences. Results revealed that descriptive norms significantly predicted concurrent drinking. After controlling for baseline drinking, injunctive norms significantly predicted drinking 1 year later and predicted alcohol-related consequences and dependency symptoms at baseline and follow-up. The potential to incorporate injunctive norms into preventive interventions is discussed. PMID:15482075
Changes in the distribution of high-risk births associated with changes in contraceptive prevalence.
Stover, John; Ross, John
2013-01-01
Several birth characteristics are associated with high mortality risk: very young or old mothers, short birth intervals and high birth order. One justification for family planning programs is the health benefits associated with better spacing and timing of births. This study examines the extent to which the prevalence of these risk factors changes as a country transitions from high to low fertility. We use data from 194 national surveys to examine both cross section and within-country variation in these risk factors as they relate to the total fertility rate. Declines in the total fertility rate are associated with large declines in the proportion of high order births, those to mothers over the age of 34 and those with multiple risk factors; as well as to increasing proportions of first order births. There is little change in the proportion of births with short birth intervals except in sub-Saharan Africa. The use of family planning is strongly associated with fertility declines. The proportion of second and higher order births with demographic risk factors declines substantially as fertility declines. This creates a potential for reducing child mortality rates. Some of the reduction comes from modifying the birth interval distribution or by bringing maternal age at the time of birth into the 'safe' range of 18-35 years, and some comes from the actual elimination of births that would have a high mortality risk (high parity births).
Urquia, Marcelo L; Ray, Joel G; Wanigaratne, Susitha; Moineddin, Rahim; O'Campo, Patricia J
2016-01-01
We assessed variations in the male-female infant ratios among births to Canadian-born and Indian-born mothers according to year of birth, province and country of birth of each parent. In this population-based register study, we analyzed birth certificates of 5 853 970 singleton live births to Canadian-born and 177 990 singleton live births to Indian-born mothers giving birth in Canada from 1990 to 2011. Male-female ratios were stratified by live birth order and plotted by year of birth. Logistic regression was used to assess whether ratios varied between Canadian provinces and according to the birthplace of each parent. The deficit in the number of girls was estimated using bootstrap methods. Among Canadian-born mothers, male-female ratios were about 1.05, with negligible fluctuations by birth order, year and province. Among Indian-born mothers, the overall male-female ratio at the third birth was 1.38 (95% confidence interval [CI] 1.34-1.41) and was 1.66 (95% CI 1.56-1.76) at the fourth or higher-order births. There was little variability in the ratios between provinces. Couples involving at least 1 Indian-born parent had higher than expected male-female ratios at the second and higher-order births, particularly when the father was Indian-born. The deficit in the expected number of girls among Indian immigrants to Canada in the study period was estimated to be 4472 (95% CI 3211-5921). Fewer than expected girls at the third and higher-order births have been born to Indian immigrants across Canada since 1990. This trend was also seen among couples of mixed nativity, including those involving a Canadian-born mother and an Indian-born father. Fathers should be considered when investigating sex ratios at birth.
Urquia, Marcelo L.; Ray, Joel G.; Wanigaratne, Susitha; Moineddin, Rahim; O'Campo, Patricia J.
2016-01-01
Background: We assessed variations in the male-female infant ratios among births to Canadian-born and Indian-born mothers according to year of birth, province and country of birth of each parent. Methods: In this population-based register study, we analyzed birth certificates of 5 853 970 singleton live births to Canadian-born and 177 990 singleton live births to Indian-born mothers giving birth in Canada from 1990 to 2011. Male-female ratios were stratified by live birth order and plotted by year of birth. Logistic regression was used to assess whether ratios varied between Canadian provinces and according to the birthplace of each parent. The deficit in the number of girls was estimated using bootstrap methods. Results: Among Canadian-born mothers, male-female ratios were about 1.05, with negligible fluctuations by birth order, year and province. Among Indian-born mothers, the overall male-female ratio at the third birth was 1.38 (95% confidence interval [CI] 1.34-1.41) and was 1.66 (95% CI 1.56-1.76) at the fourth or higher-order births. There was little variability in the ratios between provinces. Couples involving at least 1 Indian-born parent had higher than expected male-female ratios at the second and higher-order births, particularly when the father was Indian-born. The deficit in the expected number of girls among Indian immigrants to Canada in the study period was estimated to be 4472 (95% CI 3211-5921). Interpretation: Fewer than expected girls at the third and higher-order births have been born to Indian immigrants across Canada since 1990. This trend was also seen among couples of mixed nativity, including those involving a Canadian-born mother and an Indian-born father. Fathers should be considered when investigating sex ratios at birth. PMID:27398354
Birth Order and Activity Level in Children.
ERIC Educational Resources Information Center
Eaton, Warren O.; And Others
1989-01-01
Studied 7,018 children between birth and 7 years and 81 children of 5-8 years to test the hypothesis that birth order is negatively related to motor activity level. Activity level declined linearly across birth position, so that early-borns were rated as more active than later-borns. (RJC)
Birth Order, Family Configuration and Personal Problems.
1973-09-01
Significant birth order effects were found in a sample of applicants to West Point with respect to the frequency with which they reported having...the U.S. Military Academy in greater proportionate numbers than others, there is no evidence that they perform better than those from other birth - order groups. (Author)
Intelligence and Birth Order in Boys and Girls
ERIC Educational Resources Information Center
Boomsma, Dorret I.; van Beijsterveld, T. C. E. M.; Beem, A. L.; Hoekstra, R. A.; Polderman, T. J. C.; Bartels, M.
2008-01-01
The relation between intelligence and birth order was shown in a recent publication [Bjerkedal, T., Kristensen, P., Skjeret, G. A. & Brevik, J. I. (2007). Intelligence test scores and birth order among young Norwegian men (conscripts) analyzed within and between families. "Intelligence," 35, 503-514] to be negative. Subjects in this…
What Causes Birth Order-Intelligence Patterns? The Admixture Hypothesis, Revived.
ERIC Educational Resources Information Center
Rodgers, Joseph Lee
2001-01-01
Describes why birth order interests both parents and researchers, discussing what really causes apparent birth order effects on intelligence, examining problems with using cross-sectional intelligence data, and noting how to move beyond cross-sectional inferences. Explains the admixture hypothesis, which finds that family size is much more…
The Birth Order Factor: Ordinal Position, Social Strata, and Educational Achievement.
ERIC Educational Resources Information Center
Travis, Russell; Kohli, Vandana
1995-01-01
Explores the relationship between birth order and academic attainment for 817 men and women from a variety of socioeconomic backgrounds. Suggests that birth order produces an impact on total years of education only among members of the middle class. These findings support a resource-dilution hypothesis. (MJP)
Birth Order, Club Membership and Mass Media Exposure
ERIC Educational Resources Information Center
Tomeh, Aida K.
1976-01-01
Examines the relationship between birth order, club membership and mass media exposure for women college students in Lebanon. Findings show the total membership rate and mass media consumption are higher among last born girls than first born. Birth order differences are explained in terms of the differential socialization of children. (Author)
Brief Report: Asperger's Syndrome and Sibling Birth Order
ERIC Educational Resources Information Center
Schmidt, Karmen; Zimmerman, Andrew; Bauman, Margaret; Ferrone, Christine; Venter, Jacob; Spybrook, Jessaca; Henry, Charles
2013-01-01
Prior investigations suggest that birth order position may be associated with the risk for developing a pervasive developmental disorder. This retrospective chart review examined the birth order status of 29 psychiatrically-referred patients with Asperger's Syndrome (AS). Eighty-six percent of the subjects were first born. The finding was…
A note on the IQ of monozygotic twins raised apart and the order of their birth.
Pencavel, J H
1976-10-01
This note examines James Shields' sample of monozygotic twins raised apart to entertain the hypothesis that there is a significant association between the measured IQ of these twins and the order of their birth. A non-parametric test supports this hypothesis and then a linear probability function is estimated that discriminates the effects on IQ of birth order from the effects of birth weight.
Rana, Md Juel; Goli, Srinivas
2018-03-01
The prevalence of child undernutrition in South Asia is high, as is also the unmet need for family planning. In previous literature, the biodemographic relationship of family planning, particularly birth order and birth spacing, and nutritional status of children have been assessed separately. The aim of this study was to work on the hypothesis that the planning of births comprising timing, spacing, and number of births improves child undernutrition, especially in the areas with high prevalence of stunting and underweight. We used recent Demographic and Health Survey data from four selected South Asian countries. Binary logistic regression models were applied to estimate the adjusted percentage of stunting and underweight by identified independent factors. Findings suggested that after controlling for other socioeconomic factors, children in the first birth order with >24 mo of interval between marriage and first birth have a lower risk for stunting (20%; p <0.01) and underweight (14%; p <0.05), respectively, than other scenarios of the planning of births. The probability of child undernutrition is lower among children born with >24 mo of birth spacing than its counterpart in all birth orders, but the significance of birth spacing reduces with increasing birth orders. Appropriate planning of births using family planning methods in countries with high birth rates has the potential to reduce childhood undernutrition. Thus, the planning of births emerges as an important biodemographic approach to eradicate childhood undernutrition especially in developing regions like South Asia and thereby to achieve sustainable development goals by 2030. Copyright © 2017 Elsevier Inc. All rights reserved.
Dahly, D L; Adair, L S
2010-04-01
To test the hypothesis that lower birth order amplifies the positive association between socioeconomic status and central adiposity in young adult males from a lower income, developing country context. The Cebu Longitudinal Health and Nutrition Survey is an ongoing community-based, observational study of a 1-year birth cohort (1983). 970 young adult males, mean age 21.5 years (2005). Central adiposity measured by waist circumference; birth order; perinatal maternal characteristics including height, arm fat area, age and smoking behavior; socioeconomic status at birth and in young adulthood. Lower birth order was associated with higher waist circumference and increased odds of high waist circumference, even after adjustment for socioeconomic status in young adulthood and maternal characteristics that could impact later offspring adiposity. Furthermore, the positive association between socioeconomic status and central adiposity was amplified in individuals characterized by lower birth order. This research has failed to reject the mismatch hypothesis, which posits that maternal constraint of fetal growth acts to program developing physiology in a manner that increases susceptibility to the obesogenic effects of modern environments.
Maternal age, birth order, and race: differential effects on birthweight
Swamy, Geeta K; Edwards, Sharon; Gelfand, Alan; James, Sherman A; Miranda, Marie Lynn
2014-01-01
Background Studies examining the influence of maternal age and birth order on birthweight have not effectively disentangled the relative contributions of each factor to birthweight, especially as they may differ by race. Methods A population-based, cross-sectional study of North Carolina births from 1999 to 2003 was performed. Analysis was restricted to 510 288 singleton births from 28 to 42 weeks’ gestation with no congenital anomalies. Multivariable linear regression was used to model maternal age and birth order on birthweight, adjusting for infant sex, education, marital status, tobacco use and race. Results Mean birthweight was lower for non-Hispanic black individuals (NHB, 3166 g) compared with non-Hispanic white individuals (NHW, 3409 g) and Hispanic individuals (3348 g). Controlling for covariates, birthweight increased with maternal age until the early 30s. Race-specific modelling showed that the upper extremes of maternal age had a significant depressive effect on birthweight for NHW and NHB (35+ years, p<0.001), but only age less than 25 years was a significant contributor to lower birthweights for Hispanic individuals, p<0.0001. Among all racial subgroups, birth order had a greater influence on birthweight than maternal age, with the largest incremental increase from first to second births. Among NHB, birth order accounted for a smaller increment in birthweight than for NHW and Hispanic women. Conclusion Birth order exerts a greater influence on birthweight than maternal age, with signficantly different effects across racial subgroups. PMID:21081308
Barclay, Kieron; Myrskylä, Mikko
2014-12-01
Physical fitness at young adult ages is an important determinant of physical health, cognitive ability, and mortality. However, few studies have addressed the relationship between early life conditions and physical fitness in adulthood. An important potential factor influencing physical fitness is birth order, which prior studies associate with several early- and later-life outcomes such as height and mortality. This is the first study to analyse the association between birth order and physical fitness in late adolescence. We use military conscription data on 218,873 Swedish males born between 1965 and 1977. Physical fitness is measured by a test of maximal working capacity, a measure of cardiovascular fitness closely related to V02max. We use linear regression with sibling fixed effects, meaning a within-family comparison, to eliminate the confounding influence of unobserved factors that vary between siblings. To understand the mechanism we further analyse whether the association between birth order and physical fitness varies by sibship size, parental socioeconomic status, birth cohort or length of the birth interval. We find a strong, negative and monotonic relationship between birth order and physical fitness. For example, third-born children have a maximal working capacity approximately 0.1 (p < 0.000) standard deviations lower than first-born children. The association exists both in small (3 or less children) and large families (4 or more children), in high and low socioeconomic status families, and amongst cohorts born in the 1960s and the 1970s. While in the whole population the birth order effect does not depend on the length of the birth intervals, in two-child families a longer birth interval strengthens the advantage of the first-born. Our results illustrate the importance of birth order for physical fitness, and suggest that the first-born advantage already arises in late adolescence. Copyright © 2014 Elsevier Ltd. All rights reserved.
Zou, Guobin; Sha, Xia
2014-03-01
To evaluate the associations between birth order, maternal abortion and mode of delivery and childhood acute leukemia risk. Multiple electronic databases were searched to identify relevant studies up to March 2013 using the search terms "childhood leukemia", "acute lymphoblastic leukemia", "acute myeloid leukemia","birth order", "abortion", "miscarriage", "cesarean", "birth characteristics" and "prenatal risk factor". Data from cohort and case-control studies were analyzed using the Stata software. Twenty-three studies were included in this meta-analysis according to the selection criteria. No significant associations were identified for birth order and mode of delivery (birth order = 2: OR = 0.97, 95%CI: 0.89-1.05; birth order = 3: OR = 1.00, 95%CI: 0.91-1.11; birth order ≥ 4: OR = 1.02, 95%CI: 0.87-1.20; mode of delivery: OR = 1.05, 95%CI: 0.96-1.15). However, there was a significant association between maternal abortion and childhood acute leukemia risk (spontaneous abortion: OR = 1.21, 95%CI: 1.05-1.41; induced abortion: OR = 1.23, 95%CI: 1.07-1.43). Furthermore, the stratified analysis by disease subtypes showed that spontaneous and induced abortions were significantly associated with the risks of childhood acute myeloid leukemia (OR = 1.71, 95%CI: 1.09-2.70) and acute lymphoblastic leukemia (OR = 1.23, 95%CI: 1.05-1.42), respectively. This meta-analysis revealed that maternal abortion might contribute to the childhood acute leukemia risk.
Jelenkovic, Aline; Silventoinen, Karri; Tynelius, Per; Myrskylä, Mikko; Rasmussen, Finn
2013-01-01
Background Birth order has been suggested to be linked to several cardiovascular disease (CVD) risk factors, but the evidence is still inconsistent. We aim to determine the associations of birth order with body mass index (BMI), muscle strength and blood pressure. Further we will analyse whether these relationships are affected by family characteristics. Methods BMI, elbow flexion, hand grip and knee extension strength and systolic and diastolic blood pressure were measured at conscription examination in 1 065 710 Swedish young men born between 1951 and 1975. The data were analysed using linear multivariate and fixed effects regression models; the latter compare siblings and account for genetic and social factors shared by brothers. Results Fixed effect regression analysis showed that birth order was inversely associated with BMI: second and third born had 0.8% and 1.1% (p<0.001) lower BMI than first-born, respectively. The association pattern differed among muscle strengths. After adjustment for BMI, first-born presented lower elbow flexion and hand grip strength than second-born (−5.9 N and −3.8 N, respectively, p<0.001). Knee extension strength was inversely related to birth order though not always significantly. The association between birth order and blood pressure was not significant. Conclusions Birth order is negatively associated with BMI and knee extension strength, positively with elbow flexion and hand grip strength, and is not associated with blood pressure among young men. Although the effects are small, the link between birth order and some CVD risk factors is already detectable in young adulthood. PMID:23696817
Asthma prevalence, family size, and birth order.
Goldberg, Shmuel; Israeli, Eran; Schwartz, Shepard; Shochat, Tzippora; Izbicki, Gabriel; Toker-Maimon, Ori; Klement, Eyal; Picard, Elie
2007-06-01
Asthma prevalence may be reduced in large families. The hygiene hypothesis suggests that older siblings protect their younger siblings from asthma through a modulating effect on the still-maturing immune system. If the hygiene hypothesis is correct, asthma prevalence should be inversely related to birth order. The objective of this study was to examine the relationship between asthma prevalence, and family size and birth order. The medical records of 531,116 Israeli military conscripts were reviewed. The association between number of children in the family and the prevalence of asthma, and between birth order and the prevalence of asthma was assessed. Odds ratios for asthma by birth order and family size, adjusted for each other, were calculated. Asthma was diagnosed in 26,833 male subjects (8.6%) and 15,079 female subjects (6.9%). Asthma prevalence was inversely related to the number of children in the family (p < 0.001). Among subjects who were the only child in the family, the prevalence of asthma was 7.3%. The prevalence increased to 8.95% among subjects from families with three siblings, and then progressively decreased as the number of siblings increased, and reached a trough of 0.58% in conscripts from families of 15 to 20 siblings. Asthma prevalence was similar for all birth orders. In families with four or more children, asthma prevalence is inversely related to the number of children in the family. Asthma prevalence is similar for all birth orders. The similar asthma prevalence for all birth orders challenges the hygiene hypothesis as the mechanism for the decreased asthma prevalence in large families.
Jelenkovic, Aline; Silventoinen, Karri; Tynelius, Per; Myrskylä, Mikko; Rasmussen, Finn
2013-01-01
Birth order has been suggested to be linked to several cardiovascular disease (CVD) risk factors, but the evidence is still inconsistent. We aim to determine the associations of birth order with body mass index (BMI), muscle strength and blood pressure. Further we will analyse whether these relationships are affected by family characteristics. BMI, elbow flexion, hand grip and knee extension strength and systolic and diastolic blood pressure were measured at conscription examination in 1,065,710 Swedish young men born between 1951 and 1975. The data were analysed using linear multivariate and fixed effects regression models; the latter compare siblings and account for genetic and social factors shared by brothers. Fixed effect regression analysis showed that birth order was inversely associated with BMI: second and third born had 0.8% and 1.1% (p<0.001) lower BMI than first-born, respectively. The association pattern differed among muscle strengths. After adjustment for BMI, first-born presented lower elbow flexion and hand grip strength than second-born (-5.9 N and -3.8 N, respectively, p<0.001). Knee extension strength was inversely related to birth order though not always significantly. The association between birth order and blood pressure was not significant. Birth order is negatively associated with BMI and knee extension strength, positively with elbow flexion and hand grip strength, and is not associated with blood pressure among young men. Although the effects are small, the link between birth order and some CVD risk factors is already detectable in young adulthood.
Educational Attainment of 25 Year Old Norwegians According to Birth Order and Gender
ERIC Educational Resources Information Center
Kristensen, Petter; Bjerkedal, Tor
2010-01-01
This register-based longitudinal study of 392 969 Norwegians examined associations between birth order, gender and educational attainment at age 25 years within families (fixed effects regression) and between families (ordinary OLS regression). Data were retrieved from national registers for births of mothers with single births only and a first…
Can Knowledge of Client Birth Order Bias Clinical Judgment?
ERIC Educational Resources Information Center
Stewart, Allan E.
2004-01-01
Clinicians (N = 308) responded to identical counseling vignettes of a male client that differed only in the client's stated birth order. Clinicians developed different impressions about the client and his family experiences that corresponded with the prototypical descriptions of persons from 1 of 4 birth orders (i.e., first, middle, youngest, and…
Do Birth Order, Family Size and Gender Affect Arithmetic Achievement in Elementary School?
ERIC Educational Resources Information Center
Desoete, Annemie
2008-01-01
Introduction: For decades birth order and gender differences have attracted research attention. Method: Birth order, family size and gender, and the relationship with arithmetic achievement is studied among 1152 elementary school children (540 girls, 612 boys) in Flanders. Children were matched on socioeconomic status of the parents and…
What Research Shows About Birth Order, Personality, and IQ.
ERIC Educational Resources Information Center
Yahraes, Herbert
This brief report summarizes the findings and conclusions of studies concerning the relation between birth order and various aspects of personality and intellectual development. Major topics discussed are the relation between birth order of the child and: (1) the effects of sex and spacing between siblings on personality characteristics of the…
Some Relationships Between Birth Order, Sex, Family Size, Sibling Span, and Reading Achievement.
ERIC Educational Resources Information Center
Grygo, Rosemary E. Cox
Reading scores earned by 286 fifth-grade pupils taking the California Test of Basic Skills were used in a study examining the relationship between reading achievement and birth order and related family factors. Vocabulary scores were significantly related to birth order, family size, and socioeconomic status. Comprehension scores were…
Probing Birth-Order Effects on Narrow Traits Using Specification-Curve Analysis.
Rohrer, Julia M; Egloff, Boris; Schmukle, Stefan C
2017-12-01
The idea that birth-order position has a lasting impact on personality has been discussed for the past 100 years. Recent large-scale studies have indicated that birth-order effects on the Big Five personality traits are negligible. In the current study, we examined a variety of more narrow personality traits in a large representative sample ( n = 6,500-10,500 in between-family analyses; n = 900-1,200 in within-family analyses). We used specification-curve analysis to assess evidence for birth-order effects across a range of models implementing defensible yet arbitrary analytical decisions (e.g., whether to control for age effects or to exclude participants on the basis of sibling spacing). Although specification-curve analysis clearly confirmed the previously reported birth-order effect on intellect, we found no meaningful effects on life satisfaction, locus of control, interpersonal trust, reciprocity, risk taking, patience, impulsivity, or political orientation. The lack of meaningful birth-order effects on self-reports of personality was not limited to broad traits but also held for more narrowly defined characteristics.
Birth order and mortality: a population-based cohort study.
Barclay, Kieron; Kolk, Martin
2015-04-01
This study uses Swedish population register data to investigate the relationship between birth order and mortality at ages 30 to 69 for Swedish cohorts born between 1938 and 1960, using a within-family comparison. The main analyses are conducted with discrete-time survival analysis using a within-family comparison, and the estimates are adjusted for age, mother's age at the time of birth, and cohort. Focusing on sibships ranging in size from two to six, we find that mortality risk in adulthood increases with later birth order. The results show that the relative effect of birth order is greater among women than among men. This pattern is consistent for all the major causes of death but is particularly pronounced for mortality attributable to cancers of the respiratory system and to external causes. Further analyses in which we adjust for adult socioeconomic status and adult educational attainment suggest that social pathways only mediate the relationship between birth order and mortality risk in adulthood to a limited degree.
Pedophilia, sexual orientation, and birth order.
Bogaert, A F; Bezeau, S; Kuban, M; Blanchard, R
1997-05-01
This study extended research on birth order and erotic preferences by examining birth order in a sample of pedophiles. Charts of 338 pedophiles, assessed from 1980-1994 in the Behavioural Sexology Department of the Clarke Institute of Psychiatry in Toronto, were reviewed for family-demographic information. In total, 170 (57 heterosexual pedophiles, 68 homosexual pedophiles, and 45 bisexual pedophiles) of these men had sufficient sibling information to be included in the analyses. The results indicated that homosexual-bisexual pedophiles had a later birth order than heterosexual pedophiles and that this effect was primarily the result of the homosexual-bisexual group being born later among their brothers. The results extend previous findings that homosexual men, regardless of sample composition, have a later birth order than comparable groups of heterosexual men. The results also challenge some existing theories on the nature and origins of pedophilia.
Dunkel, Curtis S; Harbke, Colin R; Papini, Dennis R
2009-06-01
The authors proposed that birth order affects psychosocial outcomes through differential investment from parent to child and differences in the degree of identification from child to parent. The authors conducted this study to test these 2 models. Despite the use of statistical and methodological procedures to increase sensitivity and reduce error, the authors did not find support for the models. They discuss results in the context of the mixed-research findings regarding birth order and suggest further research on the proposed developmental dynamics that may produce birth-order effects.
Effects of Birth Order and Spacing on Mother-Infant Interactions.
ERIC Educational Resources Information Center
Lewis, Michael; Kreitzberg, Valerie S.
1979-01-01
Examines early differences in mother-infant interaction as a function of infant birth order and birth spacing. Mother and infant behaviors were observed and recorded in the home for a two-hour period. (SS)
College Drinking | NIH MedlinePlus the Magazine
... interventions focused on partnerships between colleges and the community, and routine screening by physicians to identify and ... inconsistent enforcement of underage drinking laws, and limited interactions with ... and social pressures. Heavy drinking is highest among fraternity and ...
A Computational Discriminability Analysis on Twin Fingerprints
NASA Astrophysics Data System (ADS)
Liu, Yu; Srihari, Sargur N.
Sharing similar genetic traits makes the investigation of twins an important study in forensics and biometrics. Fingerprints are one of the most commonly found types of forensic evidence. The similarity between twins’ prints is critical establish to the reliability of fingerprint identification. We present a quantitative analysis of the discriminability of twin fingerprints on a new data set (227 pairs of identical twins and fraternal twins) recently collected from a twin population using both level 1 and level 2 features. Although the patterns of minutiae among twins are more similar than in the general population, the similarity of fingerprints of twins is significantly different from that between genuine prints of the same finger. Twins fingerprints are discriminable with a 1.5%~1.7% higher EER than non-twins. And identical twins can be distinguished by examine fingerprint with a slightly higher error rate than fraternal twins.
Critical reflections on the principle of beneficence in biomedicine.
Munyaradzi, Mawere
2012-01-01
Medical ethics as a scholarly discipline and a system of moral principles that apply values and judgments to the practice of medicine encompasses its practical application in clinical settings as well as work on its history, philosophy, theology, anthropology and sociology. As such there are a number of values in medical ethics such as autonomy, non-maleficence, confidentiality, dignity, honesty, justice and beneficence, among others. These values act as guidelines for professionals in the medical fraternity and are therefore used to judge different cases in the fraternity. For purposes of this work, this paper examines the principle of beneficence in biomedicine. Using both hypothetical cases and others in real life situations, the paper reflects on the implications of beneficence in biomedicine. It argues that the principle of beneficence is a prima facie obligation that should "always be acted upon unless it conflicts on a particular occasion with an equal or stronger principle".
Critical reflections on the principle of beneficence in biomedicine
Munyaradzi, Mawere
2012-01-01
Medical ethics as a scholarly discipline and a system of moral principles that apply values and judgments to the practice of medicine encompasses its practical application in clinical settings as well as work on its history, philosophy, theology, anthropology and sociology. As such there are a number of values in medical ethics such as autonomy, non-maleficence, confidentiality, dignity, honesty, justice and beneficence, among others. These values act as guidelines for professionals in the medical fraternity and are therefore used to judge different cases in the fraternity. For purposes of this work, this paper examines the principle of beneficence in biomedicine. Using both hypothetical cases and others in real life situations, the paper reflects on the implications of beneficence in biomedicine. It argues that the principle of beneficence is a prima facie obligation that should “always be acted upon unless it conflicts on a particular occasion with an equal or stronger principle”. PMID:22514763
Impact of Birth Order on Procrastination among College Students in Eldoret Town
ERIC Educational Resources Information Center
Gabriel, Chege Kimani
2015-01-01
The study sought to investigate the impact of birth order on procrastination among college students in Eldoret town. The study sought to achieve the following objectives: (1) to find out the prevalence of procrastination among college students in Eldoret town, (2) to find out the relationship between birth order on procrastination among college…
The New Birth Order Book: Why You Are the Way You Are. Revised Edition.
ERIC Educational Resources Information Center
Leman, Kevin
Based on the premise that birth order powerfully influences one's personality, one's marital partner, and one's parenting style, this book presents personal anecdotes, testimonials, and descriptions of well-known individuals or individuals seen in counseling to illustrate the impact of birth order. The book also presents practical ways to take…
Birth Order and Maladaptive Behavior in School-Aged Children.
ERIC Educational Resources Information Center
Carmichael, Karla D.
Drawing on Alfred Adler's theories on the effect of birth order on maladaptive behavior in children, this study focused on the relationship between birth order and the referral to counseling of school-aged children with maladaptive disorder. School-aged children (N=217) with academic or behavioral problems, ages 5 to 18, were referred to the staff…
ERIC Educational Resources Information Center
Kidwell, Jeannie S.
1981-01-01
Examined the effect of the sibling structures of number and spacing, sex composition, and birth order on adolescents' perceptions of the power and support dimensions of parental behavior. Results suggest that research focusing on birth order must control for number of siblings, spacing, and sex composition of siblings. (Author)
Birth Order and Child Cognitive Outcomes: An Exploration of the Parental Time Mechanism
ERIC Educational Resources Information Center
Monfardini, Chiara; See, Sarah Grace
2016-01-01
Higher birth order positions are associated with poorer outcomes due to smaller shares of resources received within the household. Using a sample of Panel Study of Income Dynamics-Child Development Supplement children, we investigate if the negative birth order effect we find in cognitive outcomes is due to unequal allocation of mother and father…
Birth Order, Family Size, and Self-Esteem: A Filipino Study.
ERIC Educational Resources Information Center
Watkins, David; Astilla, Estela
1980-01-01
Investigates the relationship between birth order and self-esteem among 209 11- to 13-year-old girls attending a private high school in the central Philippines. The Self-Esteem Inventory was used to measure self-esteem. No evidence of any influence of birth order, family size, or their interaction with self-esteem was found. (Author/RH)
Birth order and mortality in two ethno-linguistic groups: Register-based evidence from Finland.
Saarela, Jan; Cederström, Agneta; Rostila, Mikael
2016-06-01
Previous research has documented an association between birth order and suicide, although no study has examined whether it depends on the cultural context. Our aim was to study the association between birth order and cause-specific mortality in Finland, and whether it varies by ethno-linguistic affiliation. We used data from the Finnish population register, representing a 5% random sample of all Finnish speakers and a 20% random sample of Swedish speakers, who lived in Finland in any year 1987-2011. For each person, there was a link to all children who were alive in 1987. In total, there were 254,059 siblings in 96,387 sibling groups, and 9797 deaths. We used Cox regressions stratified by each siblings group and estimated all-cause and cause-specific mortality risks during the period 1987-2011. In line with previous research from Sweden, deaths from suicide were significantly associated with birth order. As compared to first-born, second-born had a suicide risk of 1.27, third-born of 1.35, and fourth- or higher-born of 1.72, while other causes of death did not display an evident and consistent birth-order pattern. Results for the Finnish-speaking siblings groups were almost identical to those based on both ethno-linguistic groups. In the Swedish-speaking siblings groups, there was no increase in the suicide risk by birth order, but a statistically not significant tendency towards an association with other external causes of death and deaths from cardiovascular diseases. Our findings provided evidence for an association between birth order and suicide among Finnish speakers in Finland, while no such association was found for Swedish speakers, suggesting that the birth order effect might depend on the cultural context. Copyright © 2016 Elsevier Ltd. All rights reserved.
Bogaert, Anthony F; Cairney, John
2004-01-01
A birth order and sexual orientation relationship has been demonstrated numerous times in men, but a related variable, parental age (i.e. age of parents when the participant was born), has been less studied and has demonstrated contradictory results. In this research, the relations among birth order, parental age and sexual orientation were examined in a national probability sample of the US (Kessler, 1994; Kessler et al., 1994) and in a Canadian sample of homosexual and heterosexual men closely matched on demographic characteristics (Blanchard & Bogaert, 1996a). In both studies, an interaction between birth order and parental age was observed in men, such that there was positive association between number of older siblings and the likelihood of homosexuality, but this association weakened with increasing parental age. No significant effects were observed for women. The results are discussed in relation to recent theories of the birth order/sexual orientation relationship.
Birth order, self-concept, and participation in dangerous sports.
Seff, M A; Gecas, V; Frey, J H
1993-03-01
We examined the effect of birth order on participation in dangerous sports, using data from a mail survey of 841 members of the United States Parachute Association drawn from the membership list of over 18,000; 52% (N = 436) responded. The questionnaires included detailed information on participation in leisure activities, background characteristics, reasons for parachuting, and self-concept; answers were obtained from an overwhelmingly middle-class, White, male, young, and college educated sample. The findings (based on descriptive statistics, correlations, and regression analysis) did not support our expectations regarding birth order and participation in dangerous sports. Several were even in opposite direction to our expectations. We did find some support for our expectation that self-efficacy would be positively related to participation in dangerous sports, but not for our expectation that self-efficacy would be related to birth order. We concluded that birth order continues to be a frustrating variable in studies of socialization.
[Alchemy, freemasonry and homeopathy].
Pinet, Patrice
2011-07-01
In this article we are showing that homeopathic doctrine has really esoteric and occult origins as it was suspected by a few authors, nevertheless we saw Hahnemann also using scientific writers. As early as twenty-two years old Hahnemann was initiate in the freemasonry, very in vogue at that time. He will be life long attached to it and will keep close to distinguished freemasons. Freemasonry has conveid enlightement philosophical ideas as well as occult, alchemical and theosophical ones by successive incursion of very different orders. Among these we can find a few rosicrucians orders. At the beginning of 17th century in Germany, the first rosicrucians authors appealed to Paracelse, and the first members of their legendary fraternity manifested their contempt for the practice of transmutation into gold and must devote themselves to gratuitous medical practice (famous utopia). Freemasonry took again these philanthropic views so that Hahnemann was certainly involved to the ideas of Paracelse and his followers through the Rosicrucians which played a substantial part within freemasonry before homeopathy rose.
The influence of rearing order on personality development within two adoption cohorts.
Beer, J M; Horn, J M
2000-08-01
There is an extensive literature on the relationship between birth order and psychological traits, but no previous study has investigated the influence of ordinal position on personality development within adoptive siblings. Such a design is important because it effectively separates the effects of biological birth order and rearing order. Here we report data from two adoption cohorts in which subjects were biological first-borns reared in various ordinal positions. Data were analyzed with reference to Sulloway's (1996) evolutionarily based sibling rivalry theory of birth order effects. Between- and within-family analyses indicated that rearing order's influence on personality was very weak. The only clear difference was for conscientiousness, on which first-reared siblings scored higher. We draw possible implications for Sulloway's theory and speculate upon an alternative, prenatal biological process that may produce birth order differences.
Birth weight and order as risk factors for childhood central nervous system tumors.
MacLean, Jane; Partap, Sonia; Reynolds, Peggy; Von Behren, Julie; Fisher, Paul Graham
2010-09-01
To determine whether birth characteristics related to maternal-fetal health in utero are associated with the development of childhood central nervous system tumors. We identified, from the California Cancer Registry, 3733 children under age 15 diagnosed with childhood central nervous system tumors between 1988 and 2006 and linked these cases to their California birth certificates. Four controls per case, matched on birth date and sex, were randomly selected from the same birth files. We evaluated associations of multiple childhood CNS tumor subtypes with birth weight and birth order. Low birth weight was associated with a reduced risk of low-grade gliomas (OR=0.67; 95% CI, 0.46 to 0.97) and high birth weight was associated with increased risk of high-grade gliomas (OR=1.57; 95% CI, 1.16 to 2.12). High birth order (fourth or higher) was associated with decreased risk of low-grade gliomas (OR=0.75; 95% CI, 0.56 to 0.99) and increased risk of high-grade gliomas (OR=1.32; 95% CI, 1.01 to 1.72 for second order). Factors that drive growth in utero may increase the risk of low-grade gliomas. There may be a similar relationship in high-grade gliomas, although other factors, such as early infection, may modify this association. Additional investigation is warranted to validate and further define these findings. Copyright (c) 2010 Mosby, Inc. All rights reserved.
The Impact of Gender on Anthropometric Measures of Twins.
Jahanfar, Shayesteh; Lim, Kenneth
2016-12-01
Literature suggests that male hormones influence fetal growth in singleton pregnancies. We hypothesized that the same phenomenon is seen in twin gestations. (1) to identify the impact of gender associated with fetal birth weight, head circumference, and birth length for twins; (2) to examine the effect of gender on standardized fetal growth at birth, according to gestational age and birth order; (3) to examine the effect of gender on placenta weight and dimensions. This was a population-based retrospective cohort study of twins (4,368 twins, 2,184 pairs) born in British Columbia, Canada from 2000-2010. We excluded twins with stillbirth, congenital anomalies, and those delivered with cesarean section. We also controlled for confounding factors, including birth order, gestational age, maternal anthropometric measures, maternal smoking habits, and obstetric history. A subsample of this population was analyzed from Children and Women Hospital to obtain chorionicity information. Male-male twins were heavier than male-females and female-female twin pairs (p=.01). Within sex-discordant twin pairs, males were also heavier than females (p=.01). Regression analysis suggested that gender affects birth weight independent of birth order and gestational age. Other newborn anthropometric measures were not found to be dependent on gender. In analyzing a subsample with chorionicity data, birth weight was the only anthropometric measure that was both statistically and clinically affected by sex, even after adjustment for gestational age, chorionicity, birth order, and maternal age. Birth weight was affected by gender while head circumference and birth length were not.
Birth Order: A Phenomenon in Search of an Explanation.
ERIC Educational Resources Information Center
McGurk, Harry; Lewis, Michael
Fifty-two 44-month-old children were observed in a nursery school over a period of two weeks with peer and adult oriented behaviors recorded, and data analyzed in terms of the subjects' sex and birth order. Sex effects were as expected, but birth-order effects highlighted the second-born child as representing a distinct category. In particular,…
Birth Order, Educational Attainment, and Earnings: An Investigation Using the PSID
ERIC Educational Resources Information Center
Kantarevic, Jasmin; Mechoulan, Stephane
2006-01-01
We examine the implications of being early in the birth order, and whether a pattern exists within large families of falling then rising attainment with respect to birth order. Unlike other studies using U.S. data, we go beyond grade for age and look at racial differences. Drawing from OLS and fixed effects estimations, we find that being…
Birth Order and Participation in School Sports and Other Extracurricular Activities
ERIC Educational Resources Information Center
Rees, Daniel I.; Lopez, Elizabeth; Averett, Susan L.; Argys, Laura M.
2008-01-01
Argys, L.M., Rees, D.I., Averett S.L., & Witoonchart, B. (2006). Birth order and risky adolescent behavior. "Economic Inquiry", 44(2), 215-233 demonstrated that a strong link exists between birth order and adolescent risky behavior. Using data on 10th graders from the National Education Longitudinal Study of 1988, we extend the work of Argys et…
Birth order and risk of non-hodgkin lymphoma--true association or bias?
Grulich, Andrew E; Vajdic, Claire M; Falster, Michael O; Kane, Eleanor; Smedby, Karin Ekstrom; Bracci, Paige M; de Sanjose, Silvia; Becker, Nikolaus; Turner, Jenny; Martinez-Maza, Otoniel; Melbye, Mads; Engels, Eric A; Vineis, Paolo; Costantini, Adele Seniori; Holly, Elizabeth A; Spinelli, John J; La Vecchia, Carlo; Zheng, Tongzhang; Chiu, Brian C H; Franceschi, Silvia; Cocco, Pierluigi; Maynadié, Marc; Foretova, Lenka; Staines, Anthony; Brennan, Paul; Davis, Scott; Severson, Richard K; Cerhan, James R; Breen, Elizabeth C; Birmann, Brenda; Cozen, Wendy
2010-09-15
There is inconsistent evidence that increasing birth order may be associated with risk of non-Hodgkin lymphoma (NHL). The authors examined the association between birth order and related variables and NHL risk in a pooled analysis (1983-2005) of 13,535 cases and 16,427 controls from 18 case-control studies within the International Lymphoma Epidemiology Consortium (InterLymph). Overall, the authors found no significant association between increasing birth order and risk of NHL (P-trend = 0.082) and significant heterogeneity. However, a significant association was present for a number of B- and T-cell NHL subtypes. There was considerable variation in the study-specific risks which was partly explained by study design and participant characteristics. In particular, a significant positive association was present in population-based studies, which had lower response rates in cases and controls, but not in hospital-based studies. A significant positive association was present in higher-socioeconomic-status (SES) participants only. Results were very similar for the related variable of sibship size. The known correlation of high birth order with low SES suggests that selection bias related to SES may be responsible for the association between birth order and NHL.
Cabrera, Rafael A; Lin, Xi; Campbell, Joy M; Moeser, Adam J; Odle, Jack
2012-12-23
Intake of colostrum after birth is essential to stimulate intestinal growth and function, and to provide systemic immunological protection via absorption of Immunoglobulin G (IgG). The birth order and weight of 745 piglets (from 75 litters) were recorded during a one-week period of farrowing. Only pigs weighing greater than 0.68 kg birth weight were chosen for the trial. Sow colostrum was collected during parturition, and piglets were bled between 48 and 72 hours post-birth. Piglet serum IgG and colostral IgG concentrations were determined by radial immunodiffusion. Sow parity had a significant (P < 0.001) effect on sow colostral IgG concentration, being 5% higher in multiparous females. Sow colostral IgG concentration explained 6% and piglet birth order accounted for another 4% of the variation observed in piglet serum IgG concentration (P < 0.05); however, birth weight had no detectable effect. Piglet serum IgG concentration had both a linear (P < 0.05) and quadratic effect (P < 0.05) on % survival. Piglets with 1,000 mg/dl serum IgG or less (n=24) had a 67% survival; whereas, piglets with IgG concentrations between 2250 to 2500 mg/dl (n=247) had a 91% survival. Birth order had no detectable effect on survival, but birth weight had a positive linear effect (P < 0.05). Piglets weighing 0.9 kg (n = 107) at birth had a 68% survival rate, and those weighing 1.6 kg (n = 158) had an 89% survival. We found that the combination of sow colostrum IgG concentration and birth order can account for 10% of the variation of piglet serum IgG concentration and that piglets with less than 1,000 mg/dl IgG serum concentration and weight of 0.9 kg at birth had low survival rate when compared to their larger siblings. The effective management of colostrum uptake in neonatal piglets in the first 24 hrs post-birth may potentially improve survival from birth to weaning.
2012-01-01
Background Intake of colostrum after birth is essential to stimulate intestinal growth and function, and to provide systemic immunological protection via absorption of Immunoglobulin G (IgG). The birth order and weight of 745 piglets (from 75 litters) were recorded during a one-week period of farrowing. Only pigs weighing greater than 0.68 kg birth weight were chosen for the trial. Sow colostrum was collected during parturition, and piglets were bled between 48 and 72 hours post-birth. Piglet serum IgG and colostral IgG concentrations were determined by radial immunodiffusion. Results Sow parity had a significant (P < 0.001) effect on sow colostral IgG concentration, being 5% higher in multiparous females. Sow colostral IgG concentration explained 6% and piglet birth order accounted for another 4% of the variation observed in piglet serum IgG concentration (P < 0.05); however, birth weight had no detectable effect. Piglet serum IgG concentration had both a linear (P < 0.05) and quadratic effect (P < 0.05) on % survival. Piglets with 1,000 mg/dl serum IgG or less (n=24) had a 67% survival; whereas, piglets with IgG concentrations between 2250 to 2500 mg/dl (n=247) had a 91% survival. Birth order had no detectable effect on survival, but birth weight had a positive linear effect (P < 0.05). Piglets weighing 0.9 kg (n = 107) at birth had a 68% survival rate, and those weighing 1.6 kg (n = 158) had an 89% survival. Conclusion We found that the combination of sow colostrum IgG concentration and birth order can account for 10% of the variation of piglet serum IgG concentration and that piglets with less than 1,000 mg/dl IgG serum concentration and weight of 0.9 kg at birth had low survival rate when compared to their larger siblings. The effective management of colostrum uptake in neonatal piglets in the first 24 hrs post-birth may potentially improve survival from birth to weaning. PMID:23259926
Congratulating the Lambda Chi Alpha Fraternity on the occasion of its 100th Anniversary.
Rep. Rooney, Thomas J. [R-FL-16
2009-06-09
House - 07/23/2009 Referred to the Subcommittee on Higher Education, Lifelong Learning, and Competitiveness. (All Actions) Tracker: This bill has the status IntroducedHere are the steps for Status of Legislation:
... 8 completed weeks of pregnancy. Fetus: The developing organism in the uterus from the ninth week of pregnancy until the end of pregnancy. Fraternal Twins: Twins that have developed from two fertilized eggs that are not genetically identical. Genetic Disorders: A term for disorders caused ...
Determinants of birthweight: gender based analysis.
Halileh, Samia; Abu-Rmeileh, Niveen; Watt, Graham; Spencer, Nick; Gordon, Nahida
2008-09-01
The objective of this cross sectional study is to look at determinants of birth weight and their association with the gender of the baby in 2,795 full term children living in the occupied Palestinian territory, derived from a stratified random sample of 2,994 households in the West Bank and 2,234 households in the Gaza Strip. The response rate was 85%. Multivariable analysis using analysis of variance for mixed models showed that sex and birth order, maternal age and education and to a lesser extent region were determinants of birth weight for all children. The effect of maternal education on birth weight differed for female and male infants, tending to be relatively unchanged for male infants and with mean birth weights increasing with maternal education in female infants. The effect of birth order differed by maternal age, with mean birth weight increasing with maternal age for first and second births; but being unaffected by maternal age for infants of birth order greater than two. We conclude that birth weight is influenced by common biological determinants across cultures, but is also influenced by social, ethnic, and environmental factors that are culture specific, of which some might be gender related.
Activities Inventory of 395 aviation warrant officer trainees, to test for birth - order effect by comparing first- and second-borns from the same-size...second-born trainees did not differ on measures of exposure to dangerous sports and activities or confidence. Neither pass-fail from flight training nor previous college attendance showed a birth - order effect. (Author)
Socialization in Work Organizations.
1982-02-01
this view comes from several very large sample studies in which 78 both birth order and family size are negatively related to intelligence of...The development of identification with an occupation. American Journal of Sociology, 1956, 61. 289-298. Belmont, L., & Marolla, F.A. Birth order , family...Press, 1966. Breland, H.M. Birth order , family configuration and verbal achievement. Child Development, 1974, 45, 1011-1019. Brett, J.M., & Werbel
Consumerism in Higher Education
ERIC Educational Resources Information Center
Green, Mark
1973-01-01
In considering consumerism in higher education, the student becomes the consumer,'' the university the corporation,'' and higher education the education industry.'' Other members of the education fraternity become investors, management, workers, direct consumers, and indirect consumers. This article proposes that it behooves the student to…
7 CFR 1400.103 - Charitable organizations.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 7 Agriculture 10 2010-01-01 2010-01-01 false Charitable organizations. 1400.103 Section 1400.103... AND SUBSEQUENT CROP, PROGRAM, OR FISCAL YEARS Payment Limitation § 1400.103 Charitable organizations. (a) A charitable organization, including a club, society, fraternal organization, or religious...
5 CFR 5901.102 - Prior approval for outside employment.
Code of Federal Regulations, 2011 CFR
2011-01-01
... activities of a nonprofit charitable, religious, professional, social, fraternal, educational, recreational... study in an institution of higher education, hospital, or similar facility. Professional services means... Alternate DAEO's responsibilities. The FLRA DAEO or Alternate DAEO may issue instructions or manual...
5 CFR 9001.105 - Outside employment.
Code of Federal Regulations, 2013 CFR
2013-01-01
..., religious, professional, social, fraternal, educational, recreational, public service or civic organization... customarily acquired by a course of specialized instruction and study in an institution of higher education... instructions. The DAEO may issue written instructions governing the submission of requests for approval of and...
5 CFR 9001.105 - Outside employment.
Code of Federal Regulations, 2011 CFR
2011-01-01
..., religious, professional, social, fraternal, educational, recreational, public service or civic organization... customarily acquired by a course of specialized instruction and study in an institution of higher education... instructions. The DAEO may issue written instructions governing the submission of requests for approval of and...
5 CFR 9001.105 - Outside employment.
Code of Federal Regulations, 2014 CFR
2014-01-01
..., religious, professional, social, fraternal, educational, recreational, public service or civic organization... customarily acquired by a course of specialized instruction and study in an institution of higher education... instructions. The DAEO may issue written instructions governing the submission of requests for approval of and...
5 CFR 9001.105 - Outside employment.
Code of Federal Regulations, 2012 CFR
2012-01-01
..., religious, professional, social, fraternal, educational, recreational, public service or civic organization... customarily acquired by a course of specialized instruction and study in an institution of higher education... instructions. The DAEO may issue written instructions governing the submission of requests for approval of and...
5 CFR 5901.102 - Prior approval for outside employment.
Code of Federal Regulations, 2013 CFR
2013-01-01
... activities of a nonprofit charitable, religious, professional, social, fraternal, educational, recreational... study in an institution of higher education, hospital, or similar facility. Professional services means... Alternate DAEO's responsibilities. The FLRA DAEO or Alternate DAEO may issue instructions or manual...
5 CFR 5901.102 - Prior approval for outside employment.
Code of Federal Regulations, 2012 CFR
2012-01-01
... activities of a nonprofit charitable, religious, professional, social, fraternal, educational, recreational... study in an institution of higher education, hospital, or similar facility. Professional services means... Alternate DAEO's responsibilities. The FLRA DAEO or Alternate DAEO may issue instructions or manual...
Colleges Weigh Liability in Alcohol and Sexual-Harassment Cases.
ERIC Educational Resources Information Center
Fields, Cheryl M.
1988-01-01
A review of court decisions indicates that colleges generally had not been held liable for injuries arising from use of alcohol in dormitories or fraternities. Sexual harassment perpetrators are becoming more sophisticated and the incidents are less blatant. (MLW)
Shimakawa, Yusuke; Lemoine, Maud; Bottomley, Christian; Njai, Harr Freeya; Ndow, Gibril; Jatta, Abdoulie; Tamba, Saydiba; Bojang, Lamin; Taal, Makie; Nyan, Ousman; D'Alessandro, Umberto; Njie, Ramou; Thursz, Mark; Hall, Andrew J
2015-10-01
Early age at infection with Hepatitis B virus (HBV) increases the risk of chronic infection. Moreover, early HBV infection may further independently increase the risk of hepatocellular carcinoma (HCC) beyond its effect on chronicity. The distribution of birth order, a proxy for mode and timing of HBV transmission, was compared in The Gambia between hepatitis B surface antigen (HBsAg)-positive HCC cases recruited from hospitals (n = 72) and two HBsAg-positive control groups without HCC: population-based controls from a community HBV screening (n = 392) and hospital-based controls (n = 63). HCC risk decreased with increasing birth order in the population-based case-control analysis. Using first birth order as the reference, the odds ratios were 0.52 (95% CI: 0.20-1.36), 0.52 (0.17-1.56), 0.57 (0.16-2.05) and 0.14 (0.03-0.64) for second, third, fourth and greater than fourth birth order respectively (P = 0.01). A similar inverse association was observed in the hospital-based case-control comparison (P = 0.04). Compared to controls, HCC cases had earlier birth order, a proxy for young maternal age and maternal HBV viraemia at birth. This finding suggests that in chronic HBV carriers perinatal mother-to-infant transmission may increase HCC risk more than horizontal transmission. Providing HBV vaccine within 24 h of birth to interrupt perinatal transmission might reduce the incidence of HCC in The Gambia. © 2015 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.
BIRTH ORDER, STAGE OF INFANCY AND INFANT MORTALITY IN INDIA.
Mishra, S K; Ram, Bali; Singh, Abhishek; Yadav, Awdhesh
2017-10-02
Using data from India's National Family Health Survey, 2005-06 (NFHS-3), this article examines the patterns of relationship between birth order and infant mortality. The analysis controls for a number of variables, including mother's characteristics such as age at the time of survey, current place of residence (urban/rural), years of schooling, religion, caste, and child's sex and birth weight. A modest J-shaped relationship between birth order of children and their risk of dying in the neonatal period is found, suggesting that although both first- and last-born children are at a significantly greater risk of dying compared with those in the middle, last-borns (i.e. fourth and higher order births) are at the worst risk. However, in the post-neonatal period first-borns are not as vulnerable, but the risk increases steadily with the addition of successive births and last-borns are at much greater risk, even worse than those in the neonatal period. Although the strength of relationship between birth order and mortality is attenuated after the potential confounders are taken into account, the relationship between the two variables remains curvilinear in the neonatal period and direct in the post-neonatal period. There are marked differences in these patterns by the child's sex. While female children are less prone to the risk of dying in the neonatal period in comparison with male children, the converse is true in the post-neonatal period. Female children not only run higher risks of dying in the post-neonatal period, but also become progressively more vulnerable with an increase in birth order.
Birth order and private voluntary immunization--a study of 110,902 children.
Gavrielov-Yusim, Natalie; Battat, Erez; Neumann, Lily; Friger, Michael; Balicer, Ran D
2012-01-05
Introduction of new private, voluntary immunizations often results in low vaccine uptake among certain sub-groups within the population. Revealing factors associated with underimmunization is crucial in vaccine endorsement and distribution. Our goal was to investigate the effect of child's birth order on private voluntary varicella vaccination. A nested case-control study was conducted on a cohort of 110,902 Israeli children under the age of 5 years. We compared social and demographic factors of immunized and unimmunized participants. Logistic regression models were built to examine the association between birth order and vaccination, controlling for child's age, gender, country of birth, ethnicity, parents' country of birth, area of residence, and socioeconomic status (SES). Ethnicity had the highest association with varicella immunization status. The odds of vaccination in the general Jewish and Ultra-Orthodox Jewish populations were 25.55- (95%CI:20.13;32.42) and 15.04- (95%CI:10.18;22.22) times the odds in Arab population, respectively. Child's birth order was inversely related to vaccination status and presented a nonlinear exposure-response relationship. This relationship was maintained in different ethnicity and SES groups. Child's birth order was associated with vaccination differently in large (> 3 siblings) and small to average-sized sibships (≤ 3 siblings). Other parameters associated with vaccination were child's and parents' country of origin, area of residence and SES. Birth order is an independent risk factor for underimmunization, associated with child's vaccination status beyond economic, social, and demographic parental characteristics. Copyright © 2011 Elsevier Ltd. All rights reserved.
Birth order and sibling sex ratio in homosexual and heterosexual non-white men.
Bogaert, A F
1998-10-01
Researchers interested in the development of sexual orientation have investigated predominantly or exclusively White samples. To address this imbalance, the relations between sexual orientation and two biodemographic variables, birth order and sibling sex ratio, were examined in a sample of non-White men. The men (N = 823) were interviewed by investigators at the Kinsey Institute for Sex and Reproduction from 1938 to 1963. A significantly later birth order was observed for non-White homosexual men relative to non-White heterosexual men. Non-White homosexual men also had an elevated sibling sex ratio. Results add to the generalizability of the birth order and sibling sex ratio effects previously observed to occur in (White) homosexual men.
Why Are Indian Children So Short? The Role of Birth Order and Son Preference.
Jayachandran, Seema; Pandi, Rohini
2017-09-01
Child stunting in India exceeds that in poorer regions like sub-Saharan Africa. Data on over 168,000 children show that, relative to Africa, India's height disadvantage increases sharply with birth order. We posit that India’s steep birth order gradient is due to favoritism toward eldest sons, which affects parents' fertility decisions and resource allocation across children. We show that, within India, the gradient is steeper for high-son-preference regions and religions. The gradient also varies with sibling gender as predicted. A back-of-the-envelope calculation suggests that India's steeper birth order gradient can explain over one-half of the India-Africa gap in average child height.
Analysis of Birth Weights of a Rural Hospital
Ashtekar, Shyam V; Kulkarni, Madhav B; Sadavarte, Vaishali S; Ashtekar, Ratna S
2010-01-01
Background: Low birth weight remains a major reason behind childhood malnutrition. The NFHS findings show no dent in this problem. Objective: This study was undertaken to explore change in birth weights in a period from 1989 to 2007 and any associations thereof. Materials and Methods: All birth records of a private rural hospital spanning two decades (1989-2007) were analyzed for birth weight, age of mother, gender, birth order of the baby, proportion of pre-term babies and low birth weight babies. Results: No change was observed in the average birth weights (average 2.71 kg) over the period. Although the birth weight shows some expected variance with the age of mother, it was found to have no relation with the baby’s birth order and gender. The low birth weight proportion is about 24% and shows little difference before and after the series midpoint of year 1998. Conclusion: The birth weights have hardly changed in this population in the two decades. PMID:20922101
Kheirouri, Sorayya; Alizadeh, Mohammad
2017-03-01
This cross-sectional study was carried out to capture possible maternal factors affecting newborns' anthropometric measurements. Data were collected from eight public health centres and referral university hospital records in Tabriz and Heriss districts, north-west Iran, for 807 mother-neonate pairs delivering live singleton births and their offspring during the two years up to August 2014. The incidence of low birth weight (LBW) was 5.1%. A close correlation was found between maternal anthropometry and birth order with neonatal anthropometric data. Birth order and maternal height and body mass index (BMI) positively affected neonates' birth size (weight, length and head circumference). The rate of LBW was significantly higher for older (≥35 years), taller (≥170 cm), underweight (BMI<18.5) and non-iron-taking women and in the first-born babies. The odds of having LBW newborns in older, taller, underweight, obese and irregular iron-taking women were 3.82, 4.00, 9.07, 3.50 and 2.50 times those of mid-age group, middle-height, overweight and regular iron-taking women, respectively. First-born newborns were 5.97 times more likely to be LBW compared with second-birth neonates. The results indicate that maternal anthropometric indices, age, iron intake and birth order influence the risk of LBW in newborns.
ERIC Educational Resources Information Center
Parada, Maryann
2013-01-01
The effects of birth order have been debated in many disciplines and have been shown to be important for a number of outcomes. However, studies examining the significance of birth order in language development and practices, particularly with regard to minority languages, are few. This article reports on two sets of data collected among Spanish…
Birth order and psychopathology.
Risal, Ajay; Tharoor, Hema
2012-07-01
Ordinal position the child holds within the sibling ranking of a family is related to intellectual functioning, personality, behavior, and development of psychopathology. To study the association between birth order and development of psychopathology in patients attending psychiatry services in a teaching hospital. Hospital-based cross-sectional study. Retrospective file review of three groups of patients was carried out. Patient-related variables like age of onset, birth order, family type, and family history of mental illness were compared with psychiatry diagnosis (ICD-10) generated. SPSS 13; descriptive statistics and one-way analysis of variance (ANOVA) were used. Mean age of onset of mental illness among the adult general psychiatry patients (group I, n = 527) was found to be 33.01 ± 15.073, while it was 11.68 ± 4.764 among the child cases (group II, n = 47) and 26.74 ± 7.529 among substance abuse cases (group III, n = 110). Among group I patients, commonest diagnosis was depression followed by anxiety and somatoform disorders irrespective of birth order. Dissociative disorders were most prevalent in the first born child (36.7%) among group II patients. Among group III patients, alcohol dependence was maximum diagnosis in all birth orders. Depression and alcohol dependence was the commonest diagnosis in adult group irrespective of birth order.
Cheng, C-C J; Wang, W-L; Sung, Y-T; Wang, Y-C; Su, S-Y; Li, C-Y
2013-11-01
A child's gender and ordinal position within a family have varied implications on his or her personality and cognitive development. However, little is known about whether or not parental educational level may moderate the effects of birth order and gender. Basic Competence Test (BCT) scores of 290,588 young adolescents aged 15-16 years in Taiwan were analysed. Parental educational level was calculated as the highest educational attainment of the subjects' parents. The multiple linear regression model was used to assess the modification effects of parental educational levels on the associations of interest. After controlling for covariates, we noted a clear inverse relationship between birth order and BCT scores in Mandarin, Mathematics and Science. Additionally, boys had significantly lower mean scores in Mandarin, but had significantly higher mean scores in both Mathematics and Science. We also found the significant interactive effects of birth order, gender and parental educational attainment on BCT scores, in which the birth order and gender effects were more evident in higher-educated families than in lower-educated ones. This large cohort study confirmed that both birth order and gender may pose independent influences on BCT scores; moreover, such influences are significantly modified by parental educational attainment. © 2012 John Wiley & Sons Ltd.
Martin, Joyce A; Hamilton, Brady E; Sutton, Paul D; Ventura, Stephanie J; Mathews, T J; Osterman, Michelle J K
2010-12-08
This report presents 2008 data on U.S. births according to a wide variety of characteristics. Data are presented for maternal demographic characteristics including age, live-birth order, race and Hispanic origin, marital status, attendant at birth, method of delivery, and infant characteristics (period of gestation, birthweight, and multiple births). Birth and fertility rates by age, live-birth order, race and Hispanic origin, and marital status also are presented. Selected data by mother's state of residence are shown, as well as data on age of father. Trends in fertility patterns and maternal and infant characteristics are described and interpreted. Descriptive tabulations of data reported on the birth certificates of the 4.25 million births that occurred in 2008 are presented. Denominators for population-based rates are postcensal estimates derived from the U.S. 2000 census. A total of 4,247,694 births were registered in the United States in 2008, 2 percent less than in 2007. The general fertility rate declined 1 percent to 68.6 per 1,000. The teenage birth rate declined 2 percent to 41.5 per 1,000. Birth rates for women aged 20 to 39 years were down 1-3 percent, whereas the birth rate for women aged 40-44 rose to the highest level reported in more than 40 years. The total fertility rate declined 2 percent to 2,084.5 per 1,000 women. All measures of unmarried childbearing reached record levels-40.6 percent of births were to unmarried women in 2008. The cesarean delivery rate rose again to 32.3 percent. The preterm birth rate declined for the second consecutive year to 12.3 percent; the low birthweight rate was down very slightly. The twin birth rate increased 1 percent to 32.6 per 1,000; the triplet and higher-order multiple birth rate was stable.
Greek Tragedies, Greek Revivals.
ERIC Educational Resources Information Center
Dungy, Gwendolyn Jordan
1999-01-01
College leaders are cracking down on illegal and destructive behavior by fraternities and other campus groups. In establishing and implementing policy, trustees and presidents should collect data on how Greek life affects education, focus on campus physical conditions, reward appropriate behavior and punish destructive behavior, encourage student…
The Yellow School Bus Project: Helping Homeless Students Get Ready for School.
ERIC Educational Resources Information Center
Vissing, Yvonne
2003-01-01
Describes the Yellow School Bus Project, a community program jointly sponsored by religious, civic, fraternal, business, and nonprofit organizations in Durham, New Hampshire, to provide homeless children with supplies and clothes to help them succeed in school. (PKP)
Women in the Military: Sexual Harassment
1993-04-01
male-dominated organizations, such as sports teams or fraternities.ŝ All services have reported that systems to track sexual harassment are in place...Link: The Feminization of America Military. Washington, D.C., Regnery Gateway Publishers, 1989. Moore, Molly. "Sexual Harassment: Attitudes of Male
29 CFR 779.370 - Cemeteries may qualify as exempt 13(a)(2) establishments.
Code of Federal Regulations, 2010 CFR
2010-07-01
... or plots. (2) Annual tax or assessment levied on lot owners, and (3) Gifts or bequests. Interest from... lots or plots to a burial society or a fraternal organization for the use of the members are sales for...
5 CFR 7401.102 - Prior approval for outside employment.
Code of Federal Regulations, 2014 CFR
2014-01-01
... participation in the activities of a nonprofit charitable, religious, professional, social, fraternal... specialized instruction and study in an institution of higher education, hospital, or similar facility... alternate DAEO may issue instructions or manual issuances governing the submission of requests for approval...
5 CFR 7401.102 - Prior approval for outside employment.
Code of Federal Regulations, 2013 CFR
2013-01-01
... participation in the activities of a nonprofit charitable, religious, professional, social, fraternal... specialized instruction and study in an institution of higher education, hospital, or similar facility... alternate DAEO may issue instructions or manual issuances governing the submission of requests for approval...
5 CFR 7401.102 - Prior approval for outside employment.
Code of Federal Regulations, 2011 CFR
2011-01-01
... participation in the activities of a nonprofit charitable, religious, professional, social, fraternal... specialized instruction and study in an institution of higher education, hospital, or similar facility... alternate DAEO may issue instructions or manual issuances governing the submission of requests for approval...
5 CFR 7401.102 - Prior approval for outside employment.
Code of Federal Regulations, 2010 CFR
2010-01-01
... participation in the activities of a nonprofit charitable, religious, professional, social, fraternal... specialized instruction and study in an institution of higher education, hospital, or similar facility... alternate DAEO may issue instructions or manual issuances governing the submission of requests for approval...
5 CFR 7401.102 - Prior approval for outside employment.
Code of Federal Regulations, 2012 CFR
2012-01-01
... participation in the activities of a nonprofit charitable, religious, professional, social, fraternal... specialized instruction and study in an institution of higher education, hospital, or similar facility... alternate DAEO may issue instructions or manual issuances governing the submission of requests for approval...
2010-01-01
Background Susceptibility to atopy originates from effects of the environment on genes. Birth order has been identified as a risk factor for atopy and evidence for some candidate genes has been accumulated; however no study has yet assessed a birth order-gene interaction. Objective To investigate the interaction of IL13 polymorphisms with birth order on allergic sensitization at ages 4, 10 and 18 years. Methods Mother-infant dyads were recruited antenatally and followed prospectively to age 18 years. Questionnaire data (at birth, age 4, 10, 18); skin prick test (SPT) at ages 4, 10, 18; total serum IgE and specific inhalant screen at age 10; and genotyping for IL13 were collected. Three SNPs were selected from IL13: rs20541 (exon 4, nonsynonymous SNP), rs1800925 (promoter region) and rs2066960 (intron 1). Analysis included multivariable log-linear regression analyses using repeated measurements to estimate prevalence ratios (PRs). Results Of the 1456 participants, birth order information was available for 83.2% (1212/1456); SPT was performed on 67.4% at age 4, 71.2% at age 10 and 58.0% at age 18. The prevalence of atopy (sensitization to one or more food or aeroallergens) increased from 19.7% at age 4, to 26.7% at 10 and 41.1% at age 18. Repeated measurement analysis indicated interaction between rs20541 and birth order on SPT. The stratified analyses demonstrated that the effect of IL13 on SPT was restricted only to first-born children (p = 0.007; adjusted PR = 1.35; 95%CI = 1.09, 1.69). Similar findings were noted for firstborns regarding elevated total serum IgE at age 10 (p = 0.007; PR = 1.73; 1.16, 2.57) and specific inhalant screen (p = 0.034; PR = 1.48; 1.03, 2.13). Conclusions This is the first study to show an interaction between birth order and IL13 polymorphisms on allergic sensitization. Future functional genetic research need to determine whether or not birth order is related to altered expression and methylation of the IL13 gene. PMID:20403202
Paschall, Mallie J; Saltz, Robert F
2007-11-01
We examined how alcohol risk is distributed based on college students' drinking before, during and after they go to certain settings. Students attending 14 California public universities (N=10,152) completed a web-based or mailed survey in the fall 2003 semester, which included questions about how many drinks they consumed before, during and after the last time they went to six settings/events: fraternity or sorority party, residence hall party, campus event (e.g. football game), off-campus party, bar/restaurant and outdoor setting (referent). Multi-level analyses were conducted in hierarchical linear modeling (HLM) to examine relationships between type of setting and level of alcohol use before, during and after going to the setting, and possible age and gender differences in these relationships. Drinking episodes (N=24,207) were level 1 units, students were level 2 units and colleges were level 3 units. The highest drinking levels were observed during all settings/events except campus events, with the highest number of drinks being consumed at off-campus parties, followed by residence hall and fraternity/sorority parties. The number of drinks consumed before a fraternity/sorority party was higher than other settings/events. Age group and gender differences in relationships between type of setting/event and 'before,''during' and 'after' drinking levels also were observed. For example, going to a bar/restaurant (relative to an outdoor setting) was positively associated with 'during' drinks among students of legal drinking age while no relationship was observed for underage students. Findings of this study indicate differences in the extent to which college settings are associated with student drinking levels before, during and after related events, and may have implications for intervention strategies targeting different types of settings.
Risk Taking as Motivation for Volunteering for a Hazardous Experiment,
1982-05-20
volunteers would be less anxious than nonvolunteers since the experiment was hazardous. Risk Taking 4 Birth Order Volunteers are more likely to be firstborn...appeals are made. In partial support of his hypothesis, he found, using group recruitment, no differences in birth order . There also appears to be...evidence that gender may interact with birth order (see Rosenthal & Rosnow, 1975). Eisenman (1965) and Stein (1971) both found laterborns to be
Weighted and Clouded Distributions
1988-02-01
AND BIRTH ORDER Smart (1963, 1964) and Sprott (1964) examined a number of hypotheses on the incidence of alcoholism in Canadian families using the data...on family size and birth order of 242 alcoholics admitted to three alcoholism clinics in Ontario. The method of sampling is thus of the type...light of the model (6.4). If we assume that birth order has no relationship to becoming an alcoholic, and the probability of an alcoholic being
Birth order, neuroticism, and psychoticism among Iranian children.
Makaremi, A
1992-12-01
To investigate the effects of birth order, parents' education, and parents' occupation on four dimensions of the Junior Eysenck Personality Questionnaire, 262 elementary school students (100 boys and 162 girls) were selected randomly from four elementary schools in Shiraz. Analyses showed the main effects of birth order were significant on Neuroticism and Lie scales. Further, the effects of mothers' occupation on the Lie scale and fathers' education on the Neuroticism scale were significant.
Birth order, family environments, academic and affective outcomes.
Marjoribanks, Kevin
2003-06-01
Relations were examined among birth order, family social status, family learning environments, and a set of affective and academic outcomes. Data were collected as part of an Australian longitudinal study (4,171 females and 3,718 males). Analysis suggested that birth order continued to have small but significant associations with adolescents' self-concept and educational aspirations and with young adults' educational attainment, after taking into account differences in family social status and family learning environments.
A multilevel approach to the relationship between birth order and intelligence.
Wichman, Aaron L; Rodgers, Joseph Lee; MacCallum, Robert C
2006-01-01
Many studies show relationships between birth order and intelligence but use cross-sectional designs or manifest other threats to internal validity. Multilevel analyses with a control variable show that when these threats are removed, two major results emerge: (a) birth order has no significant influence on children's intelligence and (b) earlier reported birth order effects on intelligence are attributable to factors that vary between, not within, families. Analyses on 7- to 8 - and 13- to 14-year-old children from the National Longitudinal Survey of Youth support these conclusions. When hierarchical data structures, age variance of children, and within-family versus between-family variance sources are taken into account, previous research is seen in a new light.
Stene, Lars C; Magnus, Per; Lie, Rolv T; Søvik, Oddmund; Joner, Geir
2001-01-01
Objective To estimate the associations of maternal and paternal age at delivery and of birth order with the risk of childhood onset type 1 diabetes. Design Cohort study by record linkage of the medical birth registry and the national childhood diabetes registry in Norway. Setting Norway. Subjects All live births in Norway between 1974 and 1998 (1.4 million people) were followed for a maximum of 15 years, contributing 8.2 million person years of observation during 1989-98. 1824 cases of type 1 diabetes diagnosed between 1989 and 1998 were identified. Main outcome measures Incidence of type 1 diabetes. Results There was no association between maternal age at delivery and type 1 diabetes among firstborn children, but among fourthborn children there was a 43.2% increase in incidence of diabetes for each five year increase in maternal age (95% confidence interval 6.4% to 92.6%). Each increase in birth order was associated with a 17.9% reduction in incidence (3.2% to 30.4%) when maternal age was 20-24 years, but the association was weaker when maternal age was 30 years or more. Paternal age was not associated with type 1 diabetes after maternal age was adjusted for. Conclusions Intrauterine factors and early life environment may influence the risk of type 1 diabetes. The relation of maternal age and birth order to risk of type 1 diabetes is complex. What is already known on this topicMaternal age at birth is positively associated with risk of childhood onset type 1 diabetesStudies of the effect of birth order on risk of type 1 diabetes have given inconsistent resultsWhat does this study add?In a national cohort, risk of diabetes in firstborn children was not associated with maternal ageIncreasing maternal age was a risk factor in children born second or laterThe strength of the association increased with increasing birth order PMID:11509426
45 CFR 1321.53 - Mission of the area agency.
Code of Federal Regulations, 2010 CFR
2010-10-01
... that the area agency shall proactively carry out, under the leadership and direction of the State...) Involve collaborative decision-making among public, private, voluntary, religious and fraternal.... The area agency on aging shall work with, or work to assure that community leadership works with...
45 CFR 1321.53 - Mission of the area agency.
Code of Federal Regulations, 2011 CFR
2011-10-01
... that the area agency shall proactively carry out, under the leadership and direction of the State...) Involve collaborative decision-making among public, private, voluntary, religious and fraternal.... The area agency on aging shall work with, or work to assure that community leadership works with...
5 CFR 9201.102 - Prior approval for outside employment and other outside activities.
Code of Federal Regulations, 2012 CFR
2012-01-01
... nonprofit charitable, religious, professional, social, fraternal, educational, recreational, public service... education, hospital or similar facility. Professional services means the provision of personal service by an...) DAEO's and alternate DAEO's responsibilities. The SIGIR DAEO or alternate DAEO may issue instructions...
5 CFR 9201.102 - Prior approval for outside employment and other outside activities.
Code of Federal Regulations, 2011 CFR
2011-01-01
... nonprofit charitable, religious, professional, social, fraternal, educational, recreational, public service... education, hospital or similar facility. Professional services means the provision of personal service by an...) DAEO's and alternate DAEO's responsibilities. The SIGIR DAEO or alternate DAEO may issue instructions...
5 CFR 9201.102 - Prior approval for outside employment and other outside activities.
Code of Federal Regulations, 2013 CFR
2013-01-01
... nonprofit charitable, religious, professional, social, fraternal, educational, recreational, public service... education, hospital or similar facility. Professional services means the provision of personal service by an...) DAEO's and alternate DAEO's responsibilities. The SIGIR DAEO or alternate DAEO may issue instructions...
The Wellbeing of Army Personnel in Dual-Military Marriages
2014-06-01
Wellbeing, Health, Work-family Conflict 16. SECURITY CLASSIFICATION OF: 17. LIMITATION OF ABSTRACT 18. NUMBER OF PAGES 19a. NAME OF RESPONSIBLE...American Counseling Association, 1996-2003 (Board of Governors, 1998-1999) Chi Sigma Iota Honor Fraternity, 1996-2001 (1996-officer) AWARDS Social and
Role of Educational Exposure in the Association Between Myopia and Birth Order.
Guggenheim, Jeremy A; Williams, Cathy
2015-12-01
Visual impairment due to myopia is an important public health issue. A prior analysis of population-based cohorts aged 15 to 22 years recruited from the United Kingdom and Israel suggested myopia and high myopia were approximately 10% more common in first-born compared with later-born children. To examine whether myopia was associated with birth order in an earlier generation than studied previously and, if so, whether the association was attenuated after adjusting for education exposure, as predicted by the hypothesis that the education of children with later birth orders is less intense. Cross-sectional study of UK Biobank participants recruited from 2006 to 2010. Analysis was restricted to participants aged 40 to 69 years who had a vision assessment, self-reported white ethnicity, and no history of eye disorders (N = 89,120). Myopia and high myopia were defined as autorefraction of -0.75 diopters (D) or less and -6.00 D or less, respectively. Birth order and information on potential confounders including highest educational qualification ascertained using a structured questionnaire. Odds ratios (ORs) for myopia and high myopia by birth order, using logistic regression and adjusting for age and sex (model 1) or age, sex, and highest educational qualification (model 2). In model 1 (no adjustment for education), birth order was associated with both myopia and high myopia (eg, comparing first- vs second-born individuals; OR, 1.12; 95% CI, 1.08-1.16; P = 1.40E-11 and OR, 1.21; 95% CI, 1.11-1.30; P = 3.60E-06 for myopia and high myopia, respectively). The risk for myopia became progressively lower for later birth orders, suggesting a dose response. In model 2 (after adjusting for education), the effect sizes were attenuated by approximately 25% (OR, 1.09; 95% CI, 1.05-1.12; P = 1.30E-06 and OR, 1.15; 95% CI, 1.06-1.25; P = 4.60E-04 for myopia and high myopia, respectively) and the apparent dose response was abolished. These data suggest that the association between birth order and myopia is not due to a new environmental pressure in the last 30 to 40 years. The attenuated effect size after adjusting for educational exposure supports a role for reduced parental investment in education of children with later birth orders in their relative protection from myopia.
McGinley, Meredith; Rospenda, Kathleen M.; Liu, Li; Richman, Judith A.
2016-01-01
Collegiate extracurricular activities, despite their benefits, may place students at an increased risk for experiencing harassment. This study utilizes multiple waves of data from an online longitudinal survey to examine how participation in college activities (intramural sports, fraternities/sororities, school clubs) relates to experiences of sexual and generalized harassment and outcomes (psychological distress, heavy alcohol use) among undergraduates (N = 1852, 58.6% female, 57.4% White) in the Midwestern United States. Activity participation was related to harassment, but the pattern depended on the activity, harassment type, and sex. Fraternity/sorority involvement was associated with generalized harassment, whereas school club involvement was linked to both generalized and sexual harassment. Female intramural athletes were at an increased risk to experience both harassment types. In addition to direct relations, activity participation was indirectly linked to future psychological distress (depression, anxiety) and heavy alcohol use via harassment. Implications for intervention with this college student population are discussed. PMID:27771523
College students' binge drinking at a beach-front destination during spring break.
Smeaton, G L; Josiam, B M; Dietrich, U C
1998-05-01
Four hundred forty-two women and 341 men were surveyed at Panama City Beach, Florida, to assess the effects of gender, age, fraternity or sorority membership, and travel motivation on alcohol consumption and binge drinking during spring break. The mean number of drinks consumed the previous day was 18 for men and 10 for women; 91.7% of the men and 78.1% of the women had participated in a binge-drinking episode during the previous day. Respondents less than 21 years old consumed less alcohol and reported significantly lower frequencies of intoxication than those over 21. The men's reported levels of alcohol consumption, binge drinking, and intoxication to the point of sickness were significantly higher than the women's, but fraternity or sorority membership was not associated with higher levels of consumption. Students motivated to visit the specific destination because of its "party" reputation consumed significantly more alcohol than students who cited other reasons for going there.
Correlates of college student binge drinking.
Wechsler, H; Dowdall, G W; Davenport, A; Castillo, S
1995-07-01
This study examines the individual correlates of college student binge drinking. Questionnaires were completed by a representative national sample (n = 17,592) of students on 140 campuses in 1993. Binge drinking was defined as five or more drinks per episode for men and as four or more drinks per episode for women. Overall, 44% of the students (50% of the men and 39% of the women) binged. While demographic factors such as sex and race were significantly related to binge drinking, prior binging in high school was crucial, suggesting that for many students, binge drinking begins before college. The strongest predictors of college binge drinking were residence in a fraternity or sorority, adoption of a party-centered life-style, and engagement in other risky behaviors. Interventions must be targeted at high school binge drinking as well as at several characteristics of college life--most notably fraternity residence. Legal drinking age fails to predict binge drinking, raising questions about the effectiveness of the legal minimum drinking age of 21 in college alcohol policies.
Nature, nurture and academic achievement: a twin study of teacher assessments of 7-year-olds.
Walker, Sheila O; Petrill, Stephen A; Spinath, Frank M; Plomin, Robert
2004-09-01
Twin research has consistently shown substantial genetic influence on individual differences in cognitive ability; however, much less is known about the genetic and environmental aetiologies of school achievement. Our goal is to test the hypotheses that teacher-assessed achievement in the early school years shows substantial genetic influence but only modest shared environmental influence when children are assessed by the same teachers and by different teachers. 1,189 monozygotic (MZ) and dizygotic (DZ) twin pairs born in 1994 in England and Wales. Teachers evaluated academic achievement for 7-year-olds in Mathematics and English. Results were based on the twin method, which compares the similarity between identical and fraternal twins. Suggested substantial genetic influence in that identical twins were almost twice as similar as fraternal twins when compared on teacher assessments for Mathematics, English and a total score. The results confirm prior research suggesting that teacher assessments of academic achievement are substantially influenced by genetics. This finding holds even when twins are assessed independently by different teachers.
1974-07-23
man’s home situation, the family composition and birth order similarly were unrelated; but, (5) there was some tendency for less permissive...criterion. The sociological literature contains numerous examples of correlation be- tween birth order and the presence or absence of a range of...recalled that an earlier NSMRL Report, presented 15 TABLE X. Relationship of Birth Order , Number and Sex of Siblings, and Size of Hometown to
Birth order and selected work-related personality variables.
Phillips, A S; Bedeian, A G; Mossholder, K W; Touliatos, J
1988-12-01
A possible link between birth order and various individual characteristics (e. g., intelligence, potential eminence, need for achievement, sociability) has been suggested by personality theorists such as Adler for over a century. The present study examines whether birth order is associated with selected personality variables that may be related to various work outcomes. 3 of 7 hypotheses were supported and the effect sizes for these were small. Firstborns scored significantly higher than later borns on measures of dominance, good impression, and achievement via conformity. No differences between firstborns and later borns were found in managerial potential, work orientation, achievement via independence, and sociability. The study's sample consisted of 835 public, government, and industrial accountants responding to a national US survey of accounting professionals. The nature of the sample may have been partially responsible for the results obtained. Its homogeneity may have caused any birth order effects to wash out. It can be argued that successful membership in the accountancy profession requires internalization of a set of prescribed rules and standards. It may be that accountants as a group are locked in to a behavioral framework. Any differentiation would result from spurious interpersonal differences, not from predictable birth-order related characteristics. A final interpretation is that birth order effects are nonexistent or statistical artifacts. Given the present data and particularistic sample, however, the authors have insufficient information from which to draw such a conclusion.
Birth Order and Vocational Interest
ERIC Educational Resources Information Center
Gandy, Gerald L.
1973-01-01
Investigated birth order differences and the vocational interests of 150 male college students, making use of the Strong Vocational Interest Blank. Sibling sex and interaction effects were also investigated. (DP)
Birth Order and Educational Achievement in Adolescence and Young Adulthood
ERIC Educational Resources Information Center
Fergusson, David M.; Horwood, L. John; Boden, Joseph M.
2006-01-01
This paper examines the relationship between birth order and later educational outcomes in a birth cohort of more than 1,000 New Zealand young adults studied to the age of twenty-five. Being later born was associated with gaining fewer educational qualifications at secondary level and beyond. The use of nested models to control for the confounding…
Complexities of sibling analysis when exposures and outcomes change with time and birth order.
Sudan, Madhuri; Kheifets, Leeka I; Arah, Onyebuchi A; Divan, Hozefa A; Olsen, Jørn
2014-01-01
In this study, we demonstrate the complexities of performing a sibling analysis with a re-examination of associations between cell phone exposures and behavioral problems observed previously in the Danish National Birth Cohort. Children (52,680; including 5441 siblings) followed up to age 7 were included. We examined differences in exposures and behavioral problems between siblings and non-siblings and by birth order and birth year. We estimated associations between cell phone exposures and behavioral problems while accounting for the random family effect among siblings. The association of behavioral problems with both prenatal and postnatal exposure differed between siblings (odds ratio (OR): 1.07; 95% confidence interval (CI): 0.69-1.66) and non-siblings (OR: 1.54; 95% CI: 1.36-1.74) and within siblings by birth order; the association was strongest for first-born siblings (OR: 1.72; 95% CI: 0.86-3.42) and negative for later-born siblings (OR: 0.63; 95% CI: 0.31-1.25), which may be because of increases in cell phone use with later birth year. Sibling analysis can be a powerful tool for (partially) accounting for confounding by invariant unmeasured within-family factors, but it cannot account for uncontrolled confounding by varying family-level factors, such as those that vary with time and birth order.
Parental age and birth order in Chinese children with congenital heart disease.
Tay, J S; Yip, W C; Joseph, R
1982-01-01
Parental age and birth order were studied in 100 Chinese children with congenital heart disease (proven by cardiac catheterisation) and in 100 controls. A higher incidence of congenital heart disease was present in the children with higher birth orders. No relationship was found between the incidence and the paternal or maternal ages. Using the method of multiple regression analysis this birth order effect was significant (p less than 0.01) and independent of parental age. This finding provides indirect evidence of environmental influence in the causation of congenital heart disease, which is known to be inherited in a multifactorial manner. Family planning to limit the size of the family may possibly contribute to the reduction of the incidence of congenital heart disease. PMID:7154041
Infant Temperament: Stability by Age, Gender, Birth Order, Term Status, and SES
Bornstein, Marc H.; Putnick, Diane L.; Gartstein, Maria A.; Hahn, Chun-Shin; Auestad, Nancy; O’Connor, Deborah L.
2015-01-01
Two complementary studies focused on stability of infant temperament across the first year and considered infant age, gender, birth order, term status, and socioeconomic status (SES) as moderators. Study 1 consisted of 73 mothers of firstborn term girls and boys queried at 2, 5, and 13 months of age. Study 2 consisted of 335 mothers of infants of different gender, birth order, term status, and SES queried at 6 and 12 months. Consistent positive and negative affectivity factors emerged at all time-points across both studies. Infant temperament proved stable and robust across gender, birth order, term status, and SES. Stability coefficients for temperament factors and scales were medium to large for shorter (<9 months) inter-assessment intervals and small to medium for longer (>10 months) intervals. PMID:25865034
Brown, Win; Ahmed, Saifuddin; Roche, Neil; Sonneveldt, Emily; Darmstadt, Gary L
2015-08-01
Several studies show that maternal and neonatal/infant mortality risks increase with younger and older maternal age (<18 and >34 years), high parity (birth order >3), and short birth intervals (<24 months). Family planning programs are widely viewed as having contributed to substantial maternal and neonatal mortality decline through contraceptive use--both by reducing unwanted births and by reducing the burden of these high-risk births. However, beyond averting births, the empirical evidence for the role of family planning in reducing high-risk births at population level is limited. We examined data from 205 Demographic and Health Surveys (DHS), conducted between 1985 and 2013, to describe the trends in high-risk births and their association with the pace of progress in modern contraceptive prevalence rate (yearly increase in rate of MCPR) in 57 developing countries. Using Blinder-Oaxaca decomposition technique, we then examine the contributions of family planning program, economic development (GDP per capita), and educational improvement (secondary school completion rate) on the progress of MCPR in order to link the net contribution of family planning program to the reduction of high-risk births mediated through contraceptive use. Countries that had the fastest progress in improving MCPR experienced the greatest declines in high-risk births due to short birth intervals (<24 months), high parity births (birth order >3), and older maternal age (>35 years). Births among younger women <18 years, however, did not decline significantly during this period. The decomposition analysis suggests that 63% of the increase in MCPR was due to family planning program efforts, 21% due to economic development, and 17% due to social advancement through women's education. Improvement in MCPR, predominately due to family planning programs, is a major driver of the decline in the burden of high-risk births due to high parity, shorter birth intervals, and older maternal age in developing countries. The lack of progress in the decline of births in younger women <18 years of age underscores the need for more attention to ensure that quality contraceptive methods are available to adolescent women in order to delay first births. This study substantiates the significance of family planning programming as a major health intervention for preventing high-risk births and associated maternal and child mortality, but it highlights the need for concerted efforts to strengthen service provision for adolescents. Copyright © 2015 Elsevier Inc. All rights reserved.
5 CFR 5101.103 - Outside employment and activities.
Code of Federal Regulations, 2010 CFR
2010-01-01
... Commission; or (3) Is prohibited by section 2(a)(7) of the Commodity Exchange Act, as incorporated in 17 CFR... employment or compensation from any person, exchange or clearinghouse subject to regulation by the Commission... in the activities of a nonprofit charitable, religious, professional, social, fraternal, educational...
Connecting Mathematics in Primary Science Inquiry Projects
ERIC Educational Resources Information Center
So, Winnie Wing-mui
2013-01-01
Science as inquiry and mathematics as problem solving are conjoined fraternal twins attached by their similarities but with distinct differences. Inquiry and problem solving are promoted in contemporary science and mathematics education reforms as a critical attribute of the nature of disciplines, teaching methods, and learning outcomes involving…
1992-06-16
other things, they must consider deployment issues, coalition partners, pregnancy, unit cohesion, strength issues, sexual harassment and fraternization...Among other things, they must consider deployment issues, coalition partners, pregnancy, unit cohesion, strength issues. sexual harassment and...11 Deployment Issues - Pregnancy/Absenteeism ... ...... 12 Unit Cohesion and Bonding .... .............. ... 14 Sexual Harassment
Student-Industry Plan for Action.
ERIC Educational Resources Information Center
National Association of Manufacturers, New York, NY. Education Committee.
The guidelines for a student-industry action committee represent an attempt by the authors to reverse the trend of mistrust demonstrated by the American public toward business and industry. Twelve chapter presidents of Delta Sigma Pi, a university business fraternity, met initially with representatives of the National Association of Manufacturers…
2012-03-01
Capt Low was a member of the Sigma Iota Epsilon professional management fraternity. He has performed as an on-equipment and off-equipment...FAA Certification, Military Commercial Derivative Aircraft, Multi-Attribute Decision Making 16. SECURITY CLASSIFICATION OF: 17. LIMITATION OF
Statistical Analysis of Factors Affecting Child Mortality in Pakistan.
Ahmed, Zoya; Kamal, Asifa; Kamal, Asma
2016-06-01
Child mortality is a composite indicator reflecting economic, social, environmental, healthcare services, and their delivery situation in a country. Globally, Pakistan has the third highest burden of fetal, maternal, and child mortality. Factors affecting child mortality in Pakistan are investigated by using Binary Logistic Regression Analysis. Region, education of mother, birth order, preceding birth interval (the period between the previous child birth and the index child birth), size of child at birth, and breastfeeding and family size were found to be significantly important with child mortality in Pakistan. Child mortality decreased as level of mother's education, preceding birth interval, size of child at birth, and family size increased. Child mortality was found to be significantly higher in Balochistan as compared to other regions. Child mortality was low for low birth orders. Child survival was significantly higher for children who were breastfed as compared to those who were not.
1979-11-21
neceessary ad Identify by block number) Attrition, performance, organizational effectiveness, birth order , training units. 20. ABSTRACT (C’!!nue an reverse...reasons) and birth order (attrition rates were 6.0",, for oldest, 13.3’, for middle, and 18.8"t’ for youngest) on the personal/demoQraphic dimensiois. With...size, education level, race, family background, birth order , ratings of the quality of home life ai.d of school experiences, and aptitude measures
Postponing Second Teen Births in the 1990s: Longitudinal Analyses of National Data.
ERIC Educational Resources Information Center
Manlove, Jennifer; Mariner, Carrie; Romano, Angela
A sample of high school-age mothers was followed from 1988 to 1994 in order to examine factors associated with having a second teen birth or closely spaced second teen birth. Factors associated with postponing a second teen birth included characteristics measured prior to the first birth, at the time of the first birth, and after the first birth.…
Mensah, F K; Willett, E V; Simpson, J; Smith, A G; Roman, E
2007-09-15
Substantial heterogeneity has been observed among case-control studies investigating associations between non-Hodgkin's lymphoma and familial characteristics, such as birth order and sibship size. The potential role of selection bias in explaining such heterogeneity is considered within this study. Selection bias according to familial characteristics and socioeconomic status is investigated within a United Kingdom-based case-control study of non-Hodgkin's lymphoma diagnosed during 1998-2001. Reported distributions of birth order and maternal age are each compared with expected reference distributions derived using national birth statistics from the United Kingdom. A method is detailed in which yearly data are used to derive expected distributions, taking account of variability in birth statistics over time. Census data are used to reweight both the case and control study populations such that they are comparable with the general population with regard to socioeconomic status. The authors found little support for an association between non-Hodgkin's lymphoma and birth order or family size and little evidence for an influence of selection bias. However, the findings suggest that between-study heterogeneity could be explained by selection biases that influence the demographic characteristics of participants.
Prenatal investments, breastfeeding, and birth order.
Buckles, Kasey; Kolka, Shawna
2014-10-01
Mothers have many opportunities to invest in their own or their child's health and well-being during pregnancy and immediately after birth. These investments include seeking prenatal care, taking prenatal vitamins, and breastfeeding. In this paper, we investigate a potential determinant of mothers' investments that has been largely overlooked by previous research-birth order. Data are from the National Longitudinal Study of Youth 1979 (NLSY79) Child and Young Adult Survey, which provides detailed information on pre- and post-natal behaviors of women from the NLSY79. These women were between the ages of 14 and 22 in 1979, and form a nationally representative sample of youth in the United States. Our sample includes births to these women between 1973 and 2010 (10,328 births to 3755 mothers). We use fixed effects regression models to estimate within-mother differences in pre- and post-natal behaviors across births. We find that mothers are 6.6 percent less likely to take prenatal vitamins in a fourth or higher-order birth than in a first and are 10.6 percent less likely to receive early prenatal care. Remarkably, mothers are 15.4 percent less likely to breastfeed a second-born child than a first, and are 20.9 percent less likely to breastfeed a fourth or higher-order child. These results are not explained by changing attitudes toward investments over time. These findings suggest that providers may want to increase efforts to encourage these behaviors at women with higher parity. The results also identify a potential mechanism for the emergence of differences in health and other outcomes across birth orders. Copyright © 2014 Elsevier Ltd. All rights reserved.
The family dynamics of intellectual development.
Zajonc, R B
2001-01-01
Birth order effects on intellectual performance show both positive and negative results. The confluence model reconciles these conflicting data by proving that these effects interact with the age of participants at testing, such that young children should show negative or no effects, whereas older individuals (past age 11 +/- 2 years) should show positive effects. Birth order studies strongly support this prediction. Some writers have claimed the apparent relation between birth order and intelligence is an artifact created by applying a cross-sectional analysis to data that should have been analyzed by comparing siblings within families. However, if siblings within the same family are compared all at the same time, their ages are necessarily different. As a result, birth order effects are confounded with age effects. Moreover, within-family data conceal patterns of aggregate effects that cross-sectional data reveal.
Risk of multiple sclerosis inversely associated with birth order position.
Isager, H; Andersen, E; Hyllested, K
1980-06-01
The aim of this study was to ascertain whether there is an association between risk of multiple sclerosis (MS) and birth order position. Our reference population was 198,000 persons born in the period 1930-50 and recorded in the register of school health records from the school health service of the Copenhagen council. We compared 46 persons from the register who had developed MS with matched controls from the register, three for each case. An inverse association between risk of MS and birth order position was found. Early birth orders tend to delay exposure to an infectous agent from early childhood to a later age. Therefore, our finding supports the hypothesis that MS is causally related to an infection that is inapparent when it occurs in early childhood, while infection later in life may result in severe disease
Birth order progressively affects childhood height.
Savage, Tim; Derraik, José G B; Miles, Harriet L; Mouat, Fran; Cutfield, Wayne S; Hofman, Paul L
2013-09-01
There is evidence suggesting that first-born children and adults are anthropometrically different to later-borns. Thus, we aimed to assess whether birth order was associated with changes in growth and metabolism in childhood. We studied 312 healthy prepubertal children: 157 first-borns and 155 later-borns. Children were aged 3-10 years, born 37-41 weeks gestation, and of birth weight appropriate-for-gestational-age. Clinical assessments included measurement of children's height, weight, fasting lipid and hormonal profiles and DEXA-derived body composition. First-borns were taller than later-borns (P < 0·0001), even when adjusted for parents' heights (0·31 vs 0·03 SDS; P = 0·001). There was an incremental height decrease with increasing birth order, so that first-borns were taller than second-borns (P < 0·001), who were in turn taller than third-borns (P = 0·007). Further, among sibling pairs both height SDS (P = 0·009) and adjusted height SDS (P < 0·0001) were lower in second- vs first-born children. Consistent with differences in stature, first- (P = 0·043) and second-borns (P = 0·003) had higher IGF-I concentrations than third-borns. Both first- (P < 0·001) and second-borns (P = 0·004) also had reduced abdominal adiposity (lower android fat to gynoid fat ratio) when compared with third-borns. Other parameters of adiposity and blood lipids were unaffected by birth order. First-borns were taller than later-born children, with an incremental height reduction from first to third birth order. These differences were present after correction for genetic height, and associated to some extent with alterations in plasma IGF-I. Our findings strengthen the evidence that birth order is associated with phenotypic changes in childhood. © 2013 John Wiley & Sons Ltd.
Mejbel, Hebah S; Simons, Andrew M
2018-02-01
Environmental unpredictability is known to result in the evolution of bet-hedging traits. Variable dormancy enhances survival through harsh conditions, and is widely cited as a diversification bet-hedging trait. The floating aquatic plant, Spirodela polyrhiza (Greater Duckweed), provides an opportunity to study diversification because although partially reliable seasonal cues exist, its growing season is subject to an unpredictable and literally "hard" termination when the surface water freezes, and overwinter survival depends on a switch from production of normal daughter fronds to production of dense, sinking "turions" prior to freeze-over. The problem for S. polyrhiza is that diversified dormancy behavior must be generated among clonally produced, genetically identical offspring. Variation in phenology has been observed in the field, but its sources are unknown. Here, we investigate sources of phenological variation in turion production , and test the hypothesis that diversification in turion phenology is generated within genetic lineages through effects of parental birth order. As expected, phenotypic plasticity to temperature is expressed along a thermal gradient; more interestingly, parental birth order was found to have a significant and strong effect on turion phenology: Turions are produced earlier by late birth-order parents. These results hold regardless of whether turion phenology is measured as first turion birth order, time to first turion, or turion frequency. This study addresses a question of current interest on potential mechanisms generating diversification, and suggests that consistent phenotypic differences across birth orders generate life history variation.
Latifi-Pupovci, Hatixhe; Lokaj-Berisha, Violeta; Lumezi, Besa
2017-10-15
Previous studies reported that familial factors such as birth order and mothers atopy might influence cord blood levels and development of allergies. The aim of the study was to evaluate the relationship of cord blood IgE and maternal IgE with birth order and mothers history of allergy in Albanian mother/neonate pairs. Study population represented 291 mother-infant pairs. Mothers were interviewed with a questionnaire for personal history of allergy and pregnancy history whereas serum IgE levels were determined using sandwich IRMA assay. The mean level of cIgE in neonates with detectable levels was 1.59 (n = 78). No significant difference in means of cIgE was found between first born and later born neonates (p = 0.232) and between neonates of mothers with a negative and positive history of allergy (p = 0.125). Also, no significant difference was found between means of mIgE by birth order, whereas there was a significant difference of mIgE between mothers with and without a history of allergy (p = 0.01). In a group of neonates with detectable cIgE levels, maternal IgE levels were moderately correlated with cIgE levels. Cord blood IgE is not affected by birth order and mothers history of allergy, whereas mothers IgE are affected by the history of allergy but not by birth order.
Birth order and hospitalization for alcohol and narcotics use in Sweden.
Barclay, Kieron; Myrskylä, Mikko; Tynelius, Per; Berglind, Daniel; Rasmussen, Finn
2016-10-01
Previous studies have shown that birth order is an important predictor of later life health as well as socioeconomic attainment. In this study, we examine the relationship between birth order and hospitalization for alcohol and narcotics use in Sweden. We study the relationship between birth order and hospitalization related to alcohol and narcotics use before and after the age of 20 using Swedish register data for cohorts born 1987-1994. We apply Cox proportional hazard models and use sibling fixed effects, eliminating confounding by factors shared by the siblings. Before age 20 we find that later born siblings are hospitalized for alcohol use at a higher rate than first-borns, and there is a monotonic increase in the hazard of hospitalization with increasing birth order. Second-borns are hospitalized at a rate 47% higher than first-borns, and third-borns at a rate 65% higher. Similar patterns are observed for hospitalization for narcotics use. After age 20 the pattern is similar, but the association is weaker. These patterns are consistent across various sibling group sizes. Later born siblings are more likely to be hospitalized for both alcohol and narcotics use in Sweden. These birth order effects are substantial in size, and larger than the estimated sex differences for the risk of hospitalization related to alcohol and drug use before age 20, and previous estimates for socioeconomic status differences in alcohol and drug abuse. Copyright © 2016 The Authors. Published by Elsevier Ireland Ltd.. All rights reserved.
Systemic sclerosis, birth order and parity.
Russo, Paul A J; Lester, Susan; Roberts-Thomson, Peter J
2014-06-01
A recent study identified increasing birth order to be a risk factor for the development of systemic sclerosis (SSc). This finding supports the theory that transplacental microchimerism may be a key pathological event in the initiation of SSc. We investigated the relationship between birth order and parity and the age of onset of SSc in South Australia. A retrospective analysis of patient data in the South Australian Scleroderma Register was performed. Data were obtained from a mailed questionnaire. Control data was collected prospectively using a similar questionnaire. The relationship between birth order, family size or parity and risk of subsequent development of SSc was analyzed by mixed effects logistic regression analysis. Three hundred and eighty-seven index probands were identified and compared with 457 controls. Controls were well matched for gender, but not for age. No statistically significant relationship was identified between SSc and birth order, parity in females, family size, age at first pregnancy in females or gender of first child in parous females. Our data suggests that parity, age at first pregnancy and the gender of the first child are not relevant factors in our understanding of the epidemiology and pathogenesis of SSc. Birth order and family size in both genders also appears irrelevant. These results argue against microchimerism as being relevant in the pathogenesis of SSc and add further support to the theory that stochastic events may be important in the etiopathogenesis of SSc. © 2013 Asia Pacific League of Associations for Rheumatology and Wiley Publishing Asia Pty Ltd.
Birth order--a risk factor for dental trauma?
Käch, Matthias; Krastl, Gabriel; Zitzmann, Nicola U; Kühl, Sebastian; Filippi, Andreas
2014-04-01
Many character traits are influenced by birth order with greatest differences between first and lastborns. To investigate the influence of birth order on the risk of dental trauma. Five hundred mothers in Switzerland were interviewed personally regarding dental trauma in their children. Inclusion criteria were a family size of at least two children. Data of 1282 children were collected. Thirty-two percent of the children had sustained one or more dental trauma before the age of 16 (57% male, 43% female). In children who had sustained dental trauma twice, the gender ratio moved to 68% male and 32% female (P = 0.003). Regarding birth order, lastborns sustained more second dental traumas. Relative risk of second dental trauma was 2.1 times higher in lastborns than in firstborns (P = 0.02). Moreover, certain character traits in children are influenced by birth order. According to their mothers, lastborns were more curious, less calm and less deliberate than firstborns (P < 0.001). Second born without younger siblings were more athletic/active than firstborns (P = 0.011). Athletic/active children as well as not calm/deliberate children sustained second dental trauma more often than not athletic/active (P = 0.038) and calm/deliberate children (P < 0.001). Birth order is a risk factor for sustaining dental trauma twice. Character traits of lastborns (curious, not calm/deliberate and aggressive) could be reasons for higher risk of dental trauma. © 2013 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.
Prevention of Dating Violence on College Campuses: An Innovative Program
ERIC Educational Resources Information Center
Schwartz, Jonathan P.; Griffin, Linda D.; Russell, Melani M.; Frontaura-Duck, Sarannette
2006-01-01
Dating violence is a significant problem on college campuses that requires preventive interventions. In addition, sexist and stereotypical attitudes that support abusive dating behavior have been recognized as potential risk factors. Previous research has found that fraternity and sorority membership is related to stereotypical beliefs concerning…
ERIC Educational Resources Information Center
Stuart, Reginald
2008-01-01
A generation ago, Latina sororities were in their infancy on American college campuses. Membership has ebbed and flowed since the founding of the first one, Lambda Theta Alpha, at Kean University in Union, New Jersey, in December 1975. Though still small in member numbers today, compared to more long-established mainstream fraternities and…
Victim-Blaming Tendency toward People with AIDS among College Students.
ERIC Educational Resources Information Center
Lee, Motoko Y.; Campbell, Alphonso R.; Mulford, Charles L.
1999-01-01
Examines the victim-blaming tendency toward people with AIDS among college students in relation to gender, fraternity-sorority affiliation, classification (freshman versus others), religion (Catholic versus others), and academic major (business college versus others). Suggests that attitudes toward gay men and lesbians must change for attitudes…
Circumcision: The Good, the Bad and American Values
ERIC Educational Resources Information Center
Buie, Mary E.
2005-01-01
National statistics estimate that 1.2 million newborn males are circumcised annually in the United States (70% to 80%). Such values as sanctity, equity, fraternity, paternity and liberty affect circumcision rates in America. The value of sanctity allows freedom of religious beliefs and traditions that often overcome medical impetus in…
Religious Education and Religious Pluralism in the New Africa
ERIC Educational Resources Information Center
Asamoah-Gyadu, J. Kwabena
2010-01-01
This article examines some of the pertinent challenges arising out of personal experiences encountered through teaching religion and theology within an African environment. What the author describes as the "new Africa" in his title is a continent that has transitioned from slavery and colonialism into a global fraternity of democratic…
Counterpoint: A Constitutional Right to Party?
ERIC Educational Resources Information Center
Hunsicker, J. Freedley, Jr.
1992-01-01
Takes issues with Gregory Hauser's previous article positing a constitutional right of social fraternities to formal recognition at public institutions of higher education. Reanalyzes each of the associational cases cited by Hauser, cites additional cases, adds a waiver argument, and wraps up with a public policy comparison of higher education…
Defining Role in the New Classroom Teams.
ERIC Educational Resources Information Center
Thomas, Gary
1991-01-01
Interviews with four teachers, one parent, one assistant, and two ancillary helpers found that classroom teams possess little structure with minimal role definition. Participants erect defenses against the lack of definition and use a process termed "fraternity" to get along with one another and camouflage uncertainties and tensions. (SK)
Rep. Hastings, Alcee L. [D-FL-23
2009-07-17
House - 10/22/2009 Referred to the Subcommittee on Higher Education, Lifelong Learning, and Competitiveness. (All Actions) Tracker: This bill has the status Agreed to in HouseHere are the steps for Status of Legislation:
Phi Delta Kappa at the Threshold
ERIC Educational Resources Information Center
Walling, Donovan R.
2006-01-01
Since its fraternal origins a century ago, Phi Delta Kappa (PDK) International has been foremost a society of individuals joined together in professional collegiality and dedicated to tenets of leadership, service, and research in education. As PDK crosses the threshold into its second century, that early spirit of association lit in 1906, like…
Greek-Letter Organizations, Alcohol, and the Courts: A Risky Mix?
ERIC Educational Resources Information Center
Elkins, Becki; Helms, Lelia B.; Pierson, Christopher T.
2003-01-01
Examines all reported state and federal cases involving college fraternities and sororities and negligence resulting from the use of alcohol by college students from 1970 through 2001. Research examined the litigation volume, fact patterns, defendants named for litigation, and outcomes of cases. Results indicate student affairs professionals…
Greek Alcohol Survey: Results and Analysis.
ERIC Educational Resources Information Center
Jensen, Wesley; And Others
Alcohol use among 458 members of Greek fraternities and sororities at the University of North Dakota was surveyed. The survey instrument, which was an adaptation of a questionnaire developed by Michael A. Looney, was directed to frequency of use, amounts consumed, type of beverage, attitudes, and demographic information. It was found that…
Human Dignity, Three Human Rights, and Pedagogy.
ERIC Educational Resources Information Center
Vandenberg, Donald
1986-01-01
A general theory of value is outlined to show that moral agency is necessary to human dignity and that liberty, equality, and fraternity are necessary to moral agency. These ideals can be implemented in schools and human dignity can be at the core of the professional ethics of teaching. (MT)
5 CFR 6301.102 - Prior approval for certain outside activities.
Code of Federal Regulations, 2010 CFR
2010-01-01
... activities. 6301.102 Section 6301.102 Administrative Personnel DEPARTMENT OF EDUCATION SUPPLEMENTAL STANDARDS...: (i) To participate in the activities of a: (A) Social, fraternal, civic, or political entity; (B... organization at the employee's child's school or day care center, other than as a member of a board of...
Soviet-Finnish Relations: Finlandization or Fraternization?
1980-06-01
which severelv distracted from a coordinated effort in both the 22 planninq and the executing of the invasion. Secondly, there was the intangible factor...leaders to’. iscalculate sidera-ments and to nay more for winninf than winninq is "ohjectivelv ..:orth"’,17 has . articular ennlication to the .osition
Mantalk: Fraternity Men and Masculinity
ERIC Educational Resources Information Center
McKee, Shane Patrick
2013-01-01
A majority of college men struggle to successfully navigate the college environment and their newfound independence and freedom upon leaving home for the first time. Although recent research makes it clear that there is a college male crisis within higher education (Kimmel, 2004) and men are more likely to struggle navigating their identity and…
ERIC Educational Resources Information Center
Ullman, Ellen
2011-01-01
For the last few years, Georgia State University has taken steps toward becoming a more traditional college instead of a commuter school. It bought two Atlanta hotels to be used as residence halls, started a football team, and is building townhouses for Greek fraternities and sororities. "When alumni come back to campus, they are shocked at…
High Risk Drinking among Non-Affiliated College Students
ERIC Educational Resources Information Center
Smith, Margaret; Finneran, John; Droppa, Marj
2014-01-01
This study investigated the high risk drinking practices of unaffiliated college students who are not involved in formal athletics, fraternities, or sororities. Using a qualitative research design, the investigators interviewed students at a northeast public college in fall 2010 to learn about unaffiliated students' drinking experiences and their…
AIDS: Its Effects on Sexual Practices among Homosexual and Heterosexual College Students.
ERIC Educational Resources Information Center
Chng, Chwee Lye; Moore, Alan
1994-01-01
Reports a study that assessed high-risk/low-risk safer sex behaviors among homosexual and heterosexual college students. Surveys indicated most students engaged in high-risk sexual behaviors that put them at risk for HIV infection regardless of their sexual orientation or fraternity/sorority affiliation. (SM)
ERIC Educational Resources Information Center
Kimbrough, Walter M.
2004-01-01
"Paper" was the term created in the late 1980s and early 1990s when Black fraternities and sororities first began to shorten their pledge periods, subsequently abolishing pledging in 1990. Paper signified a person who completed the membership intake process without pledging. Essentially, they followed the rules of the national organization as…
Teachers Environmental Resource Unit: Consumer Resources Idea Manual.
ERIC Educational Resources Information Center
Bemiss, Clair W.
The Consumer Resources Environteam has developed this idea handbook as part of the Broad Spectrum Environmental Education Program in Brevard County, Florida. Interest had been displayed by local civic groups, fraternal clubs, and private organizations in identifying environmental improvement projects that could be undertaken by individual groups.…
Role of Educational Exposure in the Association between Myopia and Birth Order
Guggenheim, Jeremy A.; Williams, Cathy
2015-01-01
Importance Visual impairment due to myopia is an important public health issue. Recent analysis of population-based cohorts aged 15-22 years-old recruited from the UK and Israel, suggested myopia and high myopia were ~10% more common in first-born compared to later-born children. Objectives To examine whether myopia was associated with birth order in an earlier generation than studied previously, and if so, whether the association was attenuated after adjusting for education exposure, as predicted by the hypothesis that the education of children with later birth orders is less intense. Design, setting, and participants Cross-sectional study of UK Biobank participants recruited from 2006 to 2010. Analysis was restricted to participants 40-69 years-old who had a vision assessment, self-reported ethnicity ‘White’, and no history of eye disorders (N=89,120). Myopia and high myopia were defined as autorefraction <= −0.75D and <= −6.00D, respectively. Exposures Birth order and information on potential confounders including highest educational qualification ascertained using a structured questionnaire. Main Outcome Measures Odds ratio (OR) for myopia and high myopia by birth order, using logistic regression adjusting for age and sex (Model 1), or age, sex, and highest educational qualification (Model 2). Results Model 1 (no adjustment for education): Birth order was associated with both myopia and high myopia, e.g. comparing first versus second born individuals, OR = 1.12 (95% CI 1.08 to 1.16, P=1.4E-11) and OR = 1.21 (95% CI 1.11 to 1.30, P=3.6E-6) for myopia and high myopia, respectively. The risk of myopia became progressively lower for later-birth orders suggesting a dose-response. Model 2 (after adjusting for education): The effect sizes were attenuated by approximately 25%: OR = 1.09 (95% CI 1.05 to 1.12, P=1.3E-6) and OR = 1.15 (95% CI 1.06 to 1.25, P=4.6E-4) for myopia and high myopia, respectively, and the apparent dose-response was abolished. Conclusions and Relevance These data suggest that the association between birth order and myopia is not due to a new environmental pressure in the last 30-40 years. The attenuated effect size after adjusting for educational exposure supports a role for reduced parental investment in education of children with later birth orders in their relative protection from myopia. PMID:26448589
Respiratory morbidity in twins by birth order, gestational age and mode of delivery.
Bricelj, Katja; Tul, Natasa; Lasic, Mateja; Bregar, Andreja Trojner; Verdenik, Ivan; Lucovnik, Miha; Blickstein, Isaac
2016-10-01
To evaluate the relationship between respiratory morbidity in twins by gestational age, birth order and mode of delivery. All twin deliveries at <37 weeks, registered in a national database, in the period 2003-2012 were classified into four gestational age groups: 33-36, 30-32, 28-29, and <28 weeks. Outcome variables included transient tachypnea of the newborn (TTN), respiratory distress syndrome (RDS) and need for assisted ventilation. A total of 1836 twins were born vaginally, and 2142 twins were born by cesarean delivery, for a grand total of 3978 twins. TTN did not appear to be related to birth order and to the mode of delivery. In contrast, RDS was more frequent among the second born twins in the vaginal birth groups born at 30-36 weeks [odds ratio (OR) 2.5, 95% confidence interval (CI) 1.2-5.1 and OR 2.0, 95% CI 1.2-3.5 for 33-36 weeks and 30-32 weeks, respectively], whereas this trend was seen in the cesarean birth groups born earlier (OR 3.8, 95% CI 1.1-13.0 for 28-29 weeks). Cesarean delivery significantly increased the frequency of RDS in twin A as well as in twin B compared with vaginal birth, but only at gestational ages <30 weeks. Mode of delivery and birth order have a gestational age dependent effect on the incidence of RDS.
Financial incentives do not always work: an example of cesarean sections in Taiwan.
Lo, Joan C
2008-10-01
To test the hypothesis that cesarean sections are less likely to be performed after equalizing the fees for vaginal births and cesarean sections. Population-based National Health Insurance inpatient claims in Taiwan are used. Pre-periods and post-periods are identified to investigate the impact of the policy changes. Logistic regressions are employed. The cesarean section rates for the first, second and higher-order births are 29, 37.4 and 39.3%, while the primary cesarean section rates are 29, 11.8 and 12.1%, respectively. After taking into consideration the case-mix and birth order, the second and higher-order births were approximately 60% less likely to be cesarean deliveries compared to the first births and the increase in the VBAC fee had an additional negative effect on them. A fee equalization policy was not found to influence the cesarean delivery. The total cesarean section rate was primarily determined by the cesarean section rate for the first birth. Cesarean section rates are greater for the higher-order births because of the practice "once a cesarean section, always a cesarean section". Against the background of a rapidly declining fertility rate, females play a more important role in the mode of delivery than ever before. As such, financial incentives designed specifically for obstetricians do not have the desired impact. Policies that are aimed at altering behavior should be designed within the social context.
Birth-date dependent population ethics: critical-level principles.
Blackorby, C; Bossert, W; Donaldson, D
1997-12-01
"This paper investigates birth-date dependent principles for social evaluation in an intertemporal framework in which population size may vary. We weaken the strong Pareto principle in order to allow individuals' birth dates to matter in establishing a social ordering. Using the axiom independence of the utilities of the dead, we characterize population principles with a recursive structure. If the individual substitution principle and an individual intertemporal equivalence axiom are added, birth-date dependent generalizations of the critical-level generalized utilitarian principles result. Stationarity leads to the special case of geometric discounting." excerpt
Multiple sclerosis and birth order.
James, W H
1984-01-01
Studies on the birth order of patients with multiple sclerosis have yielded contradictory conclusions. Most of the sets of data, however, have been tested by biased tests. Data that have been submitted to unbiased tests seem to suggest that cases are more likely to occur in early birth ranks. This should be tested on further samples and some comments are offered on how this should be done. PMID:6707558
The mystery of missing female children in the Caucasus: an analysis of sex ratios by birth order.
Michael, Marc; King, Lawrence; Guo, Liang; McKee, Martin; Richardson, Erica; Stuckler, David
2013-06-01
Official data on sex ratios at birth suggest a rise in sex-selective abortions in some post-Soviet states following the introduction of ultrasonography. However, questions remain about the validity of official data in these nations as well as whether the high sex ratios at birth are a statistical artifact. Trends in sex ratios at birth from 1985 to 2009 for 12 post-Soviet states were examined using vital registration data. For the three countries that had had a Demographic and Health Survey (DHS) in 2005-2010 (Armenia, Azerbaijan and Moldova), survey data were used to calculate sex ratios at birth according to birth order, and vital registration data for 2010 were used to estimate the number of "missing" female births (if any). Official data revealed elevated sex ratios at birth in Armenia (117), Azerbaijan (116) and Georgia (121), but not in other post-Soviet states. According to DHS data, sex ratios were high in Armenia and Azerbaijan for first births (138 and 113, respectively); if the first child was a girl, the sex ratio in Armenia was even higher for the second birth (154). Overall, the number of girls born in these countries in 2010 was 10% lower than expected, consistent with 1,972 sex-selective abortions in Armenia and 8,381 in Azerbaijan. Sex ratios did not vary by birth order in Moldova. Sex-selective abortion appears to be common in Azerbaijan and Armenia. Family planning and legal interventions are needed to address this issue.
Kragh, M; Larsen, J M; Thysen, A H; Rasmussen, M A; Wolsk, H M; Bisgaard, H; Brix, S
2016-03-01
First-born children are at higher risk of developing a range of immune-mediated diseases. The underlying mechanism of 'birth-order effects' on disease risk is largely unknown, but in utero programming of the child's immune system may play a role. We studied the association between birth order and the functional response of stimulated cord blood T cells. Purified cord blood T cells were polyclonally activated with anti-CD3-/anti-CD28-coated beads in a subgroup of 28 children enrolled in the COPSAC2010 birth cohort. Expression levels of seven activation markers on helper and cytotoxic T cells as well as the percentage of CD4(+) CD25(+) T cells were assessed by flow cytometry. Production of IFN-γ, TNF-α, IL-17, IL-4, IL-5, IL-13, and IL-10 was measured in the supernatants. IL-10 secretion (P = 0.007) and CD25 expression on CD4(+) helper T cells (P = 0.0003) in the activated cord blood T cells were selectively reduced in first-born children, while the percentage of circulating CD4(+) CD25(+) cord blood T cells was independent of birth order. First-born infants display a reduced anti-inflammatory profile in T cells at birth. This possible in utero 'birth-order' T-cell programming may contribute to later development of immune-mediated diseases by increasing overall immune reactivity in first-born children as compared to younger siblings. © 2015 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.
Predictors of college-student food security and fruit and vegetable intake differ by housing type.
Mirabitur, Erica; Peterson, Karen E; Rathz, Colleen; Matlen, Stacey; Kasper, Nicole
2016-10-01
We assessed whether college-student characteristics associate with food security and fruit and vegetable (FV) intake and whether these associations differ in students in housing with and without food provision. 514 randomly-sampled students from a large, Midwestern, public university in 2012 and 2013 METHODS: Ordered logistic regression tested how student characteristics associate with food security. Linear regression tested how student characteristics associate with FV intake. Analyses were stratified by housing type - that is, housing with food provision (dormitory, fraternity/sorority house, cooperative) vs. housing without food provision. Only among those living in housing without food provision, males (p = 0.04), students without car access (p = 0.005), and those with marginal (p = 0.001) or low (p = 0.001) food security demonstrated lower FV intake. Housing with food provision may buffer the effects of student characteristics on food.
The co-creation of meaningful action: bridging enaction and interactional sociology.
De Jaegher, Hanne; Peräkylä, Anssi; Stevanovic, Melisa
2016-05-05
What makes possible the co-creation of meaningful action? In this paper, we go in search of an answer to this question by combining insights from interactional sociology and enaction. Both research schools investigate social interactions as such, and conceptualize their organization in terms of autonomy. We ask what it could mean for an interaction to be autonomous, and discuss the structures and processes that contribute to and are maintained in the so-called interaction order. We also discuss the role played by individual vulnerability as well as the vulnerability of social interaction processes in the co-creation of meaningful action. Finally, we outline some implications of this interdisciplinary fraternization for the empirical study of social understanding, in particular in social neuroscience and psychology, pointing out the need for studies based on dynamic systems approaches on origins and references of coordination, and experimental designs to help understand human co-presence. © 2016 The Authors.
The co-creation of meaningful action: bridging enaction and interactional sociology
Peräkylä, Anssi; Stevanovic, Melisa
2016-01-01
What makes possible the co-creation of meaningful action? In this paper, we go in search of an answer to this question by combining insights from interactional sociology and enaction. Both research schools investigate social interactions as such, and conceptualize their organization in terms of autonomy. We ask what it could mean for an interaction to be autonomous, and discuss the structures and processes that contribute to and are maintained in the so-called interaction order. We also discuss the role played by individual vulnerability as well as the vulnerability of social interaction processes in the co-creation of meaningful action. Finally, we outline some implications of this interdisciplinary fraternization for the empirical study of social understanding, in particular in social neuroscience and psychology, pointing out the need for studies based on dynamic systems approaches on origins and references of coordination, and experimental designs to help understand human co-presence. PMID:27069055
Kwok, Man Ki; Leung, Gabriel M; Schooling, C Mary
2016-01-01
Birth order has been proposed as a cardiovascular risk factor, because the lower birth weight and greater infant weight gain typical of firstborns could programme metabolism detrimentally. We examined the associations of birth order (firstborn or laterborn) with birth weight-for-gestational age, length/height and body mass index (BMI) z-scores during infancy, childhood, and puberty using generalized estimating equations, with age at pubertal onset using interval-censored regression and with age-, sex- and height-standardized blood pressure, height and BMI z-scores at 13 years using linear regression in a population-representative Chinese birth cohort: "Children of 1997" (n = 8,327). Compared with laterborns, firstborns had lower birth weight-for-gestational age (mean difference = -0.18 z-score, 95% confidence interval (CI) -0.23, -0.14), lower infant BMI (-0.09 z-score, 95% CI -0.14, -0.04), greater childhood height (0.10 z-score, 95% CI 0.05, 0.14) and BMI (0.08 z-score, 95% CI 0.03, 0.14), but not greater pubertal BMI (0.05 z-score, 95% CI -0.02, 0.11), adjusted for sex, parental age, birthplace, education and income. Firstborns had earlier onset of pubic hair (time ratio = 0.988, 95% CI 0.980, 0.996), but not breast or genitalia, development. Firstborns had greater BMI (0.07 z-score, 95% CI 0.002, 0.15), but not height (0.05 z-score, 95% CI -0.01, 0.11), at 13 years, but similar blood pressure. Differences by birth order continue into early adolescence with firstborns being heavier with earlier pubic hair development, which could indicate long-term cardiovascular risk.
Preterm birth, an unresolved issue.
Belizán, Jose M; Hofmeyr, Justus; Buekens, Pierre; Salaria, Natasha
2013-11-15
Premature birth is the world's leading cause of neonatal mortality with worldwide estimates indicating 11.1% of all live births were preterm in 2010. Preterm birth rates are increasing in most countries with continual differences in survival rates amongst rich and poor countries. Preterm birth is currently an important unresolved global issue with research efforts focusing on uterine quiescence and activation, the 'omics' approaches and implementation science in order to reduce the incidence and increase survival rates of preterm babies. The journal Reproductive Health has published a supplement entitled Born Too Soon which addresses factors in the preconception and pregnancy period which may increase the risk of preterm birth and also outlines potential interventions which may reduce preterm birth rates and improve survival of preterm babies by as much as 84% annually. This is critical in order to achieve the Millennium Development Goal (MDG 4) for child survival by 2015 and beyond.
Meller, Fernanda Oliveira; Loret de Mola, Christian; Assunção, Maria Cecília Formoso; Schäfer, Antônio Augusto; Dahly, Darren Lawrence; Barros, Fernando Celso
2018-02-01
The effect of both birth order and number of siblings on overweight and/or obesity has not been determined. Birth order and sibsize have been mathematically coupled to overweight and/or obesity, but thus far their respective effects have been estimated separately. The aim of this systematic review was to evaluate the effects of both birth order and number of siblings on the risk of overweight/obesity. The electronic databases MEDLINE, Social Science, SocINDEX, PsycINFO, CINAHL Plus, and Academic Search Complete were searched systematically. Titles and abstracts of 1698 records were examined. After 1504 records were excluded, 2 authors independently assessed the full text of all remaining papers (n = 194); disagreements were resolved by discussion. A standardized form for assessment of study quality and evidence synthesis was used to extract data from the included studies. Twenty studies were included in the systematic review, 14 of which were included in the meta-analysis. Meta-analyses showed that lower (vs higher) birth order and smaller (vs greater) number of siblings were associated with overweight and/or obesity, with ORs of 1.47 (95%CI, 1.12-1.93) and 1.46 (95%CI, 1.17-1.84), respectively. However, among the 9 studies that attempted to separate the effects of birth order and number of siblings in the same analysis, a higher risk of overweight/obesity was consistently found among individuals without siblings than among those with 1 or more siblings, rather than among firstborns more generally. The results show that both lower birth order and lower number of siblings are associated with risk of overweight/obesity, which suggests that only children are at a slightly increased risk of overweight/obesity. PROSPERO registration number CRD42014015135. © The Author(s) 2018. Published by Oxford University Press on behalf of the International Life Sciences Institute. All rights reserved. For Permissions, please e-mail: journals.permissions@oup.com.
Birth Order and Susceptibility to Peer Modeling Influences in Young Boys
ERIC Educational Resources Information Center
Finley, Gordon E.; Cheyne, James A.
1976-01-01
Susceptibility to peer modeling influences as a function of birth order was studied by examining the data of 390 boys from kindergarten through third grade who previously had participated in moral transgression experiments. (MS)
Birth Order and Vocational Preference.
ERIC Educational Resources Information Center
Lynch, Robert M.; Lynch, Janet
1980-01-01
The relationship between vocational preferences of adolescents and their birth order was examined. Firstborns were found to be overrepresented in the conventional and enterprising areas; later borns were found to be overrepresented in the social and investigative areas. (Author/GK)
Do firstborn children have an increased risk of ADHD?
Marín, Adela Masana; Seco, Fernando Lopez; Serrano, Susana Martí; García, Silvia Acosta; Gaviria Gómez, Ana Milena; Ney, Inti
2014-10-01
Although previous reports have found no birth-order influence on ADHD risk, the authors hypothesize that being the firstborn is a risk factor for developing ADHD. They selected all of the currently treated ADHD outpatients (n = 748) from our database. Families with adopted sons, nonnuclear families, and families with only one child and with sons (affected or unaffected) younger than 6 or older than 18 years were excluded. A total of 181 families with 213 ADHD sons met the inclusion criteria. We used all siblings without a clinical diagnosis of ADHD and who had no contact with our service as our unaffected controls (n = 173). The bivariate analysis showed that ADHD was associated with birth order and that firstborn children had nearly twice the ADHD risk of children with other birth orders. birth order can be an ADHD risk factor in clinical samples. © 2012 SAGE Publications.
Infant temperament: stability by age, gender, birth order, term status, and socioeconomic status.
Bornstein, Marc H; Putnick, Diane L; Gartstein, Maria A; Hahn, Chun-Shin; Auestad, Nancy; O'Connor, Deborah L
2015-01-01
Two complementary studies focused on stability of infant temperament across the 1st year and considered infant age, gender, birth order, term status, and socioeconomic status (SES) as moderators. Study 1 consisted of 73 mothers of firstborn term girls and boys queried at 2, 5, and 13 months of age. Study 2 consisted of 335 mothers of infants of different gender, birth order, term status, and SES queried at 6 and 12 months. Consistent positive and negative affectivity factors emerged at all time points across both studies. Infant temperament proved stable and robust across gender, birth order, term status, and SES. Stability coefficients for temperament factors and scales were medium to large for shorter (< 9 months) interassessment intervals and small to medium for longer (> 10 months) intervals. Published 2015. This article is a U.S. Government work and is in the public domain in the USA.
Birth order effects on nonverbal IQ scores in autism multiplex families.
Spiker, D; Lotspeich, L J; Dimiceli, S; Szatmari, P; Myers, R M; Risch, N
2001-10-01
Lord (1992) published a brief report showing a trend for decreasing nonverbal IQ scores with increasing birth order in a sample of 16 autism multiplex families, and urged replication in a larger sample. In this report, analyses of nonverbal IQ scores for a sample of 144 autism multiplex families indicated that nonverbal IQ scores were significantly lower in secondborn compared with firstborn siblings with autism. This birth order effect was independent of gender as well as the age differences within sib pairs. No such birth order effects were found for social or communicative deficits as measured by the Autism Diagnostic Interview-Revised (ADI-R), but there was a modest tendency for increased scores for ritualistic behaviors for the firstborn sibs. Further, there were no gender differences on nonverbal IQ scores in this sample. Results are discussed in terms of implications for genetic studies of autism.
Relationship between birth order of spouses with different degrees of consanguineous relationship.
Reddy, B M; Malhotra, K C
1991-08-01
The relationship between birth order of spouses with different degrees of consanguinity is examined in a sample of 1826 couples belonging to the endogamous Vadde Fisherfolk of Kolleru Lake, Andhra Pradesh, India. We attempt to explain the wide variation in the frequency of different kinds of consanguineous marriages through the age-sex structure of the population in general and especially of the related families. This structure may also be manifested in the association between the birth orders of spouses. A highly significant and large correlation between the birth orders of spouses in uncle-niece marriages and a gradual decrease in the correlation with increase in remoteness of the relationship between the spouses were observed. Given the distribution of age differences between the spouses and assuming a standard age-sex structure, it seems possible to estimate the optimum frequency with which at least close consanguineous marriages occur in any particular population.
Births: Final Data for 1999. National Vital Statistics Reports, Volume 49, Number 1.
ERIC Educational Resources Information Center
Ventura, Stephanie J.; Martin, Joyce A.; Curtin, Sally C.; Menacker, Fay; Hamilton, Brady E.
This report presents data on U.S. births using information from the birth certificates of the 3.96 million births in 1999. Data are presented for maternal demographics (age, live-birth order, race, Hispanic origin, marital status, and educational attainment); maternal characteristics (medical risk factors, weight gain, tobacco use, and alcohol…
Martin, Joyce A; Hamilton, Brady E; Sutton, Paul D; Ventura, Stephanie J; Menacker, Fay; Kirmeyer, Sharon
2006-09-29
This report presents 2004 data on U.S. births according to a wide variety of characteristics. Data are presented for maternal demographic characteristics including age, live-birth order, race, Hispanic origin, marital status, and educational attainment; maternal lifestyle and health characteristics (medical risk factors, weight gain, and tobacco use); medical care utilization by pregnant women (prenatal care, obstetric procedures, characteristics of labor and/or delivery, attendant at birth, and method of delivery); and infant characteristics (period of gestation, birthweight, Apgar score, congenital anomalies, and multiple births). Also presented are birth and fertility rates by age, live-birth order, race, Hispanic origin, and marital status. Selected data by mother's state of residence are shown, as well as data on month and day of birth, sex ratio, and age of father. Trends in fertility patterns and maternal and infant characteristics are described and interpreted. Descriptive tabulations of data reported on the birth certificates of the 4.1 million births that occurred in 2004 are presented. Denominators for population-based rates are post-censal estimates derived from the U.S. 2000 census. In 2004, 4,112,052 births were registered in the United States, less than 1 percent more than the number in 2003. The crude birth rate declined slightly; the general fertility rate increased by less than 1 percent. Childbearing among teenagers and women aged 20-24 years declined to record lows. Rates for women aged 25-34 and 45-49 years were unchanged, whereas rates for women aged 35-44 years increased. All measures of unmarried childbearing rose in 2004. Smoking during pregnancy continued to decline. No improvement was seen in the timely initiation of prenatal care. The cesarean delivery rate jumped 6 percent to another all-time high, whereas the rate of vaginal birth after previous cesarean fell by 13 percent. Preterm and low birthweight rates continued their steady rise. The twinning rate increased, but the rate of triplet and higher order multiple births was down slightly.
Healthy(?), wealthy, and wise: Birth order and adult health.
Black, Sandra E; Devereux, Paul J; Salvanes, Kjell G
2016-12-01
While recent research has found that birth order affects outcomes such as education and earnings, the evidence for effects on health is more limited. This paper uses a large Norwegian dataset to focus on the relationship between birth order and a range of health and health-related behaviors, outcomes not previously available in datasets of this magnitude. Interestingly, we find complicated effects of birth order. First-borns are more likely to be overweight, to be obese, and to have high blood pressure and high triglycerides. For example, compared to fifth-borns, first-borns are about 5% points more likely to be obese and 7% points more likely to have high blood pressure. So, unlike education or earnings, there is no clear first-born advantage in health. However, first-borns are about 13% points less likely to smoke daily than fifth-borns and are more likely to report good physical and mental health. Later-borns also score lower on well-being with fifth-borns being about 9% points less likely than first-borns to report that they are happy. Our findings are generally monotonic with middle-borns having outcomes that are intermediate between first- and fifth-borns. We find that these effects are largely unaffected by conditioning on education and earnings, suggesting that these are not the only important pathways to health differentials by birth order. When we explore possible mechanisms, we find that early maternal investment may play a role in birth order effects on health. Copyright © 2016 Elsevier B.V. All rights reserved.
Csermely, Gyula; Czeizel, Andrew E; Veszprémi, Béla
2015-02-01
Multiple congenital abnormalities are caused by chromosomal aberrations, mutant major genes and teratogens. A minor proportion of these patients are identified as syndromes but the major part belonging to the group of unclassified multiple CAs (UMCAs). The main objective of this study was to evaluate the maternal age and birth order in pregnant women who had offspring affected with UMCA. The strong association between numerical chromosomal aberrations, e.g., Down syndrome and advanced maternal age is well-known and tested here. The Hungarian Case-Control Surveillance of Congenital Abnormalities, 1980 to 1996, yielded a large population-based national data set with 22,843 malformed newborns or fetuses ("informative cases") included 1349 UMCA cases with their 2407 matched controls. Case-control comparison of maternal age and birth order was made for cases with UMCA, stratified by component numbers and their controls. In addition, 834 cases with Down syndrome were compared to 1432 matched controls. The well-known advanced maternal age with the higher risk for Down syndrome was confirmed. The findings of the study suggest that the young age of mothers associates with the higher risk of UMCA, in addition birth order 4 or more associates with the higher risk for UMCA with 2 and 3 component CAs. This study was the first to analyze the possible maternal and birth order effect for cases with UMCA, and the young age and higher birth order associated with a higher risk for UMCA. © 2014 Wiley Periodicals, Inc.
Ford, Alexander C; Forman, David; Bailey, Alastair G; Goodman, Karen J; Axon, Anthony T R; Moayyedi, Paul
2007-12-01
Infection with Helicobacter pylori (H. pylori) is acquired mainly in childhood, with studies demonstrating this is related to living conditions. Effects of sibling number and birth order on prevalence of infection have not been extensively studied. The authors performed a cross-sectional survey of adults, aged between 50 and 59 years, previously involved in a community-screening programme for H. pylori in Leeds and Bradford, UK. Prevalence of H. pylori was assessed at baseline with urea breath test. All individuals who were alive, and could be traced, were contacted by postal questionnaire in 2003 obtaining information on number of siblings and birth order. Data concerning childhood socioeconomic conditions were stored on file from the original study. 3928 (47%) of 8407 original participants provided data. Prevalence of infection increased according to sibling number (20% in those with none vs 63% with eight or more). Controlling for childhood socioeconomic conditions and birth order using multivariate logistic regression, infection odds were substantially increased with three siblings compared with none [odds ratio (OR) 1.51; 95% confidence interval (CI) 1.06-2.15], and a gradient of effect continued up to eight or more siblings (OR 5.70; 95% CI 2.92-11.14). Odds of infection also increased substantially with birth order, but the positive gradient disappeared on adjustment for sibling number and childhood socioeconomic conditions. : In this cross section of UK adults, aged 50-59 years, sibling number in the household, but not birth order, was independently associated with prevalence of H. pylori infection.
Miller, Mary Beth; Borsari, Brian; Fernandez, Anne C; Yurasek, Ali M; Hustad, John T P
2016-07-02
Both drinking location and pregaming have been associated with heavy alcohol use among college students, yet the manner by which they uniquely contribute to alcohol intoxication remains unclear. The current study examined the unique utility of drinking location and pregaming in predicting alcohol intoxication among college students who violated campus alcohol policy. Between 2011 and 2012, mandated college students who reported drinking prior to their referral events (N = 212, 41% female, 80% White, Mage = 19.4 y) completed a computerized assessment of drinking location and related behaviors as part of larger research trial. Chi-squared statistics, t-tests, one-way analyses of covariance, and regression were used to examine study aims. Participants were most likely (44%) to report drinking in off-campus housing prior to the referral event, and approximately half (47%) reported pregaming. Alcohol intoxication on the night of the referral event differed significantly as a function of both drinking location and pregaming, but pregaming did not moderate the association between drinking location and alcohol intoxication among mandated students. Female birth sex, pregaming, and drinking at either fraternities or off-campus housing predicted greater levels of alcohol intoxication on the night of the referral incident, while drinking in a residence hall/dorm predicted lower intoxication. Drinking location and pregaming are distinct predictors of alcohol intoxication among mandated college students. Future interventions may benefit from targeting both where and how college students consume alcohol.
Birth Order and Self-Concept in Adolescence.
ERIC Educational Resources Information Center
Gecas, Viktor; Pasley, Kay
1983-01-01
Very little support was found for any of several hypotheses concerning the effect of birth order on self-concept in adolescents. The strongest support was found for the hypothesis that middle-borns have the lowest self-evaluations. (Author/BW)
ERIC Educational Resources Information Center
Hayes, Dianne
2012-01-01
The reality of rape and sexual harassment on college campuses has long been a burden that many institutions have struggled to address. The image of fraternity parties gone bad, date rape, and the incidents of stranger encounters on campus are all contrary to the idyllic image most universities want to portray. However, in light of several…
Governing during an Institutional Crisis: 10 Fundamental Principles
ERIC Educational Resources Information Center
White, Lawrence
2012-01-01
In today's world, managing a campus crisis poses special challenges for an institution's governing board, which may operate some distance removed from the immediate events giving rise to the crisis. In its most challenging form, a campus crisis--a shooting, a natural disaster, a fraternity hazing death, the arrest of a prominent campus…
Broken Pledges: The Deadly Rite of Hazing.
ERIC Educational Resources Information Center
Nuwer, Hank
The practice of hazing in college fraternities, sororities, high school clubs, professional societies, business, the military, and secret societies is investigated. Through the retelling of actual stories involving hazing, the book addresses the questions of why men and women haze and allow themselves to be hazed, how the problems of hazing can be…
ERIC Educational Resources Information Center
Jacobsen, Erica K.
2007-01-01
Members of the teaching and learning community share a spirit of camaraderie when they meet during conferences or seminars even though they may not know each other. Also there are programs like the ACS's ChemClub pilot program, which will encourage binding between the fraternities and help them to achieve the same purpose of building connections…
ERIC Educational Resources Information Center
Hayek, John C.; Carini, Robert M.; O'Day, Patrick T.; Kuh, George D.
2002-01-01
This study compared the levels of student engagement between fraternity and sorority members and other undergraduate students. After controls, Greek members appeared to be equally and sometimes more engaged in academically challenging tasks, active learning, student-faculty interaction, community service, diversity, satisfaction, and on learning…
ERIC Educational Resources Information Center
Bowman, James E.
In recent years, sickle cell screening programs have been initiated by community groups, health centers, hospitals, medical schools, health departments, school systems, city and State governments, various branches of the Federal Government, fraternal and social clubs, and other organizations. Problems have resulted from mass sickle cell screening,…
A Strategy-Based Approach towards Optimising Research Output
ERIC Educational Resources Information Center
Lues, L.
2013-01-01
The South African higher education fraternity has experienced an outflow of senior research capacity during the past decade, resulting in a large influx of younger and less-published academics. More emphasis is therefore placed on the role of the central institution in ensuring research output. The Faculty of Economic and Management Sciences at a…
History of Higher Education, 1995.
ERIC Educational Resources Information Center
Geiger, Robert L., Ed.
1995-01-01
This annual compilation presents four papers on different aspects of the history of higher education in Europe and the United States. The first paper is "The Rights of Man and the Rites of Youth: Fraternity and Riot at Eighteenth Century Harvard" by Leon Jackson. This paper argues that the lines of division in the student body at…
Going Greek: Academics, Personal Change, and Life after College
ERIC Educational Resources Information Center
Routon, Wesley; Walker, Jay
2016-01-01
Social Greek-letter organizations, more commonly known as fraternities (male-only) and sororities (female-only), are a longstanding tradition at colleges and universities in the United States. They claim to instill leadership skills in and offer a support network for members. However, in this article Wesley Routon and Jay Walker state that…
ERIC Educational Resources Information Center
Friedel, Curtis R.; Kirland, Kelsey Church; Grimes, Matthew W.
2016-01-01
Principles of Peer Leadership is an undergraduate course developed through the collaboration of leadership educators with colleagues from residence life and fraternity/sorority life to provide instruction to undergraduate students serving in peer leadership positions across campus. The course comprises online and recitation components to connect…
ERIC Educational Resources Information Center
Tucker-Drob, Elliot M.; Harden, K. Paige
2012-01-01
Parenting is traditionally conceptualized as an exogenous environment that affects child development. However, children can also influence the quality of parenting that they receive. Using longitudinal data from 650 identical and fraternal twin pairs, we found that, controlling for cognitive ability at age 2 years, cognitive stimulation by parents…
When Rites Go Wrong: Attributions of Responsibility in a Fraternity Setting.
ERIC Educational Resources Information Center
Drout, Cheryl E.
While studies by Stanley Milgram have shown that obedience to authority influences subjects' willingness to engage in behavior potentially harmful to others, Drout and Vandler (1992) found that observers consider an authority figure who harms or commands another person to harm someone more responsible and punishable than the obedient subordinate.…
Texas Court's Ruling in Bonfire Case Widens Liability Worries for College Officials
ERIC Educational Resources Information Center
Mangan, Katherine
2008-01-01
A Texas court's recent ruling that allowed a negligence lawsuit to proceed against 12 former administrators at Texas A&M University has some higher-education legal experts concerned about campus officials' liability in a variety of situations, including fraternity initiations, housing accidents, and student suicides. The decision was in favor…
A Potpourri of Student Concerns: What They're Reading, Wearing, Joining, Applauding, Protesting.
ERIC Educational Resources Information Center
Chronicle of Higher Education, 1985
1985-01-01
A brief review looks at student characteristics, interests, and preferences in entertainment, reading matter, politics, fashion, college choice, college major, food, alcohol use, fraternities and sororities, and military training. It identifies the most common reasons for attending college and the countries from which the most foreign students…
Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-24
... Cook County Bush Temple of Music, 100 W. Chicago Ave., 800 N. Clark St., Chicago, 13001001 Stony Island Trust and Savings Bank Building, 6760 S. Stony Island Ave., Chicago, 13001002 Lake County Waukegan... Johnson County Sigma Pi Fraternity House, 108 McLean St., Iowa City, 13001019 Maryland Baltimore...
A Behaviour-Genetic Analysis of Orthographic Learning, Spelling and Decoding
ERIC Educational Resources Information Center
Byrne, Brian; Coventry, William L.; Olson, Richard K.; Hulslander, Jacqueline; Wadsworth, Sally; DeFries, John C.; Corley, Robin; Willcutt, Erik G.; Samuelsson, Stefan
2008-01-01
As part of a longitudinal twin study of literacy and language, we conducted a behaviour-genetic analysis of orthographic learning, spelling and decoding in Grade 2 children (225 identical and 214 fraternal twin pairs) in the United States and Australia. Each variable showed significant genetic and unique environment influences. Multivariate…
What is Person-Environment Congruence? Supplementary versus Complementary Models of Fit.
ERIC Educational Resources Information Center
Muchinsky, Paul M.; Monahan, Carlyn J.
1987-01-01
Proposes that there are two types of person-environment congruence: supplementary, the match between an individual and a group of people who comprise an environment, such as a fraternal organization (the rationale behind vocational counseling decisions); and complementary, the match between an individual's talents and the corresponding needs of…
The Hour of the Woman: Memories of Germany's "Crisis Years" and West German National Identity.
ERIC Educational Resources Information Center
Heineman, Elizabeth
1996-01-01
Investigates the representation of German women in the German media during the allied occupation. Initially vilified as fraternizers, they soon became portrayed as the stoic rebuilders of nation and family as the country moved toward reconstruction. Considers the complex, symbiotic relationships among social memory, popular culture, and historical…
Greek Organization Membership and Collegiate Outcomes at an Elite, Private University
ERIC Educational Resources Information Center
Walker, Jay K.; Martin, Nathan D.; Hussey, Andrew
2015-01-01
In this study, we use detailed survey and institutional data from a prospective panel study of students attending a highly selective, private university to examine the effects of fraternity or sorority membership on a range of collegiate outcomes. Previous research has given insufficient attention to selection issues inherent in the study of…
ERIC Educational Resources Information Center
Newsome, Kimberly
2009-01-01
Since the Civil Rights Movement, American higher education institutions have experienced a demographic shift toward greater racial diversity in their campus enrollment (Jones, 1987; Rendon & Hope, 1996; Sedlecek, 1987). Today's college students include students who are of nontraditional age, from different countries and possess diverse sexual…
Genetic and Environmental Influences on Writing and Their Relations to Language and Reading
ERIC Educational Resources Information Center
Olson, Richard K.; Hulslander, Jacqueline; Christopher, Micaela; Keenan, Janice M.; Wadsworth, Sally J.; Willcutt, Erik G.; Pennington, Bruce F.; DeFries, John C.
2013-01-01
Identical and fraternal twins (N = 540, age 8 to 18 years) were tested on three different measures of writing (Woodcock-Johnson III Tests of Achievement--Writing Samples and Writing Fluency; Handwriting Copy from the Group Diagnostic Reading and Aptitude Achievement Tests), three different language skills (phonological awareness, rapid naming, and…
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-24
...: S. hinckleyi, S. h. fraternal, S. tumacacori, S. cayetanensis, S. sitiens arida, S. tumamocensis...-target species. Finally, the petitioner stated that P. setaceum (fountain grass) may also threaten... Sonoran talussnail due to the widespread invasion of nonnative annual and perennial grasses (Burquez and...
Self-Efficacy and Learning in Sorority and Fraternity Students
ERIC Educational Resources Information Center
Thompson, Jon G., Jr.; Oberle, Crystal D.; Lilley, Jennifer L.
2011-01-01
Past research consistently reveals that "self-efficacy," referring to one's perceived ability to obtain a desired outcome, in academic courses is linked to academic achievement and motivation in those courses. In particular, high self-efficacy in courses is associated with high academic performance, and low self-efficacy in courses is associated…
Genetic and Environmental Influences on Individual Differences in Printed Word Recognition.
ERIC Educational Resources Information Center
Gayan, Javier; Olson, Richard K.
2003-01-01
Explored genetic and environmental etiologies of individual differences in printed word recognition and related skills in identical and fraternal twin 8- to 18-year-olds. Found evidence for moderate genetic influences common between IQ, phoneme awareness, and word-reading skills and for stronger IQ-independent genetic influences that were common…
JPRS Report Near East & South Asia
1991-03-19
not raising its voice? And why should the Congress appear to take a pro-U.S. line when it had consistently sided with the underdog ? It has not been...the issue of branding China as the aggressor brought about a complete break in the fraternal relations between the CPI and CPC. For over two decades
ERIC Educational Resources Information Center
Fournier, Angela K.; Ehrhart, Ian J.; Glindemann, Kent E.; Geller, E. Scott
2004-01-01
This quasi-experimental field study assessed whether an incentive/reward intervention can change the drinking behavior and the subsequent levels of intoxication among college students attending fraternity parties. A total of 356 blood alcohol concentration (BAC) assessments, using hand-held breathalyzers, were obtained at two baseline and at two…
McGinley, Meredith; Rospenda, Kathleen M; Liu, Li; Richman, Judith A
2016-12-01
Collegiate extracurricular activities, despite their benefits, may place students at an increased risk for experiencing harassment. This study utilizes multiple waves of data from an online longitudinal survey to examine how participation in college activities (intramural sports, fraternities/sororities, school clubs) relates to experiences of sexual and generalized harassment and outcomes (psychological distress, heavy alcohol use) among undergraduates (N = 1852, 58.6% female, 57.4% White) in the Midwestern United States. Activity participation was related to harassment, but the pattern depended on the activity, harassment type, and sex. Fraternity/sorority involvement was associated with generalized harassment, whereas school club involvement was linked to both generalized and sexual harassment. Female intramural athletes were at an increased risk to experience both harassment types. In addition to direct relations, activity participation was indirectly linked to future psychological distress (depression, anxiety) and heavy alcohol use via harassment. Implications for intervention with this college student population are discussed. Copyright © 2016 The Foundation for Professionals in Services for Adolescents. Published by Elsevier Ltd. All rights reserved.
Births: Preliminary Data for 2011. National Vital Statistics Reports. Volume 61, Number 5
ERIC Educational Resources Information Center
Hamilton, Brady E.; Martin, Joyce A.; Ventura, Stephanie J.
2012-01-01
Objectives: This report presents preliminary data for 2011 on births in the United States. U.S. data on births are shown by age, live-birth order, race, and Hispanic origin of mother. Data on marital status, cesarean delivery, preterm births, and low birthweight are also presented. Methods: Data in this report are based on approximately 100…
A childbirth educator speaks out for increased advocacy for normal birth.
Boyd, Anne
2006-01-01
Upon noting that, over the years, normal birth has become less and less a cultural norm in the United States (where cesarean births now approach 30%), a childbirth educator speaks out to say it is time for normal-birth advocates to organize in order to increase efforts at social marketing of normal birth as a cultural norm.
A Childbirth Educator Speaks Out for Increased Advocacy for Normal Birth
Boyd, Anne
2006-01-01
Upon noting that, over the years, normal birth has become less and less a cultural norm in the United States (where cesarean births now approach 30%), a childbirth educator speaks out to say it is time for normal-birth advocates to organize in order to increase efforts at social marketing of normal birth as a cultural norm. PMID:17322939
Spector, Logan G; Davies, Stella M; Robison, Leslie L; Hilden, Joanne M; Roesler, Michelle; Ross, Julie A
2007-01-01
Leukemias with MLL gene rearrangements predominate in infants (<1 year of age), but not in older children, and may have a distinct etiology. High birth weight, higher birth order, and prior fetal loss have, with varying consistency, been associated with infant leukemia, but no studies have reported results with respect to MLL status. Here, we report for the first time such an analysis. During 1999 to 2003, mothers of 240 incident cases (113 MLL(+), 80 MLL(-), and 47 indeterminate) and 255 random digit dialed controls completed a telephone interview. Odds ratios and 95% confidence intervals for quartile of birth weight, birth order, gestational age, maternal age at delivery, prior fetal loss, pre-pregnancy body mass index, and weight gain during pregnancy were obtained using unconditional logistic regression; P for linear trend was obtained by modeling continuous variables. There was a borderline significant linear trend of increasing birth weight with MLL(+) (P = 0.06), but not MLL(-) (P = 0.93), infant leukemia. Increasing birth order showed a significant inverse linear trend, independent of birth weight, with MLL(+) (P = 0.01), but not MLL(-) (P = 0.18), infant leukemia. Other variables of interest were not notably associated with infant leukemia regardless of MLL status. This investigation further supports the contention that molecularly defined subtypes of infant leukemia have separate etiologies.
Birth Order and the Language Experience of Bilingual Children.
ERIC Educational Resources Information Center
Shin, Sarah J.
2002-01-01
Investigated the language experience of second-generation immigrant Korean American school-age children (4-18 years) by surveying their parents. Reports responses to a small portion of the questionnaire that specifically addressed the issue of birth order. (Author/VWL)
Birth Order and Polydrug Abuse Among Heroin Addicts
ERIC Educational Resources Information Center
Lerner, Steven E.; Linder, Ronald L.
1975-01-01
The purpose of this study was to determine the significance of possible relationships between birth order and polydrug use patterns of heroin addicts prior to undergoing treatment. Overrepresentation of "only child" heroin addicts was evident among the population studied. (Author)
Invited commentary: birth order and suicide in a broader context.
Rostila, Mikael; Saarela, Jan
2013-04-01
In this issue of the Journal, Bjørngaard et al. give us new insights into the etiology of mental health by studying birth order and suicide risk (Am J Epidemiol. 2013;177(7):638-644). Although the authors provided empirical evidence that each increase in birth order (i.e., from first-born to second-born, second-born to third-born, etc.) is associated with a 46% higher suicide risk, they gave us very little information on the likely explanations. In our commentary, we draw attention to the possible mechanisms underlying a causal relationship between birth order and suicide. Given that Norway is one of the richest countries in the world, the findings of Bjørngaard et al. in a Norwegian cohort also call for a discussion of whether their results are representative of other societies that are similar or dissimilar with respect to economic institutions, social conditions, and political environment. We suggest that there are several plausible mechanisms to explain higher suicide rates among later-born children, but other mechanisms might also operate in the opposite direction, that is, have beneficial outcomes among later-born children. Specifically, there are reasons to expect a different relationship between birth order and psychiatric outcomes in poorer societal contexts.
Kin and birth order effects on male child mortality: three East Asian populations, 1716-1945.
Dong, Hao; Manfredini, Matteo; Kurosu, Satomi; Yang, Wenshan; Lee, James Z
2017-03-01
Human child survival depends on adult investment, typically from parents. However, in spite of recent research advances on kin influence and birth order effects on human infant and child mortality, studies that directly examine the interaction of kin context and birth order on sibling differences in child mortality are still rare. Our study supplements this literature with new findings from large-scale individual-level panel data for three East Asian historical populations from northeast China (1789-1909), northeast Japan (1716-1870), and north Taiwan (1906-1945), where preference for sons and first-borns is common. We examine and compare male child mortality risks by presence/absence of co-resident parents, grandparents, and other kin, as well as their interaction effects with birth order. We apply discrete-time event-history analysis on over 172,000 observations of 69,125 boys aged 1-9 years old. We find that in all three populations, while the presence of parents is important for child survival, it is more beneficial to first/early-borns than to later-borns. Effects of other co-resident kin are however null or inconsistent between populations. Our findings underscore the importance of birth order in understanding how differential parental investment may produce child survival differentials between siblings.
The association between birth order, sibship size and glioma development in adulthood.
Amirian, E; Scheurer, Michael E; Bondy, Melissa L
2010-06-01
The etiology of brain tumors is still largely unknown. Previous research indicates that infectious agents and immunological characteristics may influence adult glioma risk. The purpose of our study was to evaluate the effects of birth order and sibship size (total number of siblings), as indicators of the timing and frequency of early life infections, on adult glioma risk using a population of 489 cases and 540 cancer-free controls from the Harris County Brain Tumor Study. Odds ratios for birth order and sibship size were calculated separately from multivariable logistic regression models, adjusting for sex, family history of cancer, education, and age. Each one-unit increase in birth order confers a 13% decreased risk of glioma development in adulthood (OR = 0.87, 95% CI = 0.79-0.97). However, sibship size was not significantly associated with adult glioma status (OR = 0.97, 95% CI = 0.91-1.04). Our study indicates that individuals who were more likely to develop common childhood infections at an earlier age (those with a higher birth order) may be more protected against developing glioma in adulthood. More biological and epidemiological research is warranted to clarify the exact mechanisms through which the timing of common childhood infections and the course of early life immune development affect gliomagenesis.
Changes in fertility patterns can improve child survival in Southeast Asia.
Greenspan, A
1993-12-01
This analysis of 1988 Philippine Demographic Survey data provides information on the direct and indirect effects of several major determinants of childhood mortality in the Philippines. Data are compared to rates in Indonesia and Thailand. The odds of infant mortality in the Philippines are reduced by 39% by spacing children more than two years apart. This finding is significant because infant mortality rates have not declined over the past 20 years. Child survival is related to the number of children in the family, the spacing of the children, the mother's age and education, and the risks of malnutrition and infection. Directs effects on child survival are related to infant survival status of the preceding child and the length of the preceding birth interval, while key indirect or background variables are maternal age and education, birth order, and place of residence. The two-stage causation model is tested with data on 13,716 ever married women aged 15-49 years and 20,015 index children born between January 1977 and February 1987. Results in the Philippine confirm that maternal age, birth order, mortality of the previous child, and maternal education are directly related to birth interval, while mortality of the previous child, birth order, and maternal educational status are directly related to infant mortality. Thailand, Indonesia, and the Philippines all show similar explanatory factors that directly influence infant mortality. The survival status of the preceding child is the most important predictor in all three countries and is particularly strong in Thailand. This factor acts through the limited time interval for rejuvenation of mother's body, nutritional deficiencies, and transmission of infectious disease among siblings. The conclusion is that poor environmental conditions increase vulnerability to illness and death. There are 133% greater odds of having a short birth interval among young urban women than among older rural women. There is a 29% increase in odds for second parity births compared to third or higher order parities. Maternal education is a strong predictor of infant survival only in the Philippines and Indonesia. Adolescent pregnancy is a risk only in Indonesia. Socioeconomic factors are not as important as birth interval, birth order, and maternal education in determining survival status.
ERIC Educational Resources Information Center
Sen, Anindya; Clemente, Anthony
2010-01-01
We exploit the 1986, 1994, and 2001 waves of the Canadian general social surveys in order to estimate intergenerational correlations in education. The use of these specific data is important because of available information on the final educational attainment of survey respondents and both parents, as well as family size and birth order. OLS…
Using Birth Order and Sibling Dynamics in Career Counseling.
ERIC Educational Resources Information Center
Bradley, Richard W.
1982-01-01
Discusses birth order as a determinant of occupational roles. Considers the first- and second-born experience in relation to occupational status and choice. Explores sibling dynamics and the need for striving for significance in the family. Discusses identification and analysis of family constellations. (RC)
Psychological Barriers to Achievement in Women.
ERIC Educational Resources Information Center
Goldberg, Lois S.
1982-01-01
This study explored the relationships among birth order, number of course credits achieved, and personality integration for 56 women graduate students. No evidence of significant stress was found as these women approached career choice points, nor was there a significant effect from birth order. (Author/RD)
ERIC Educational Resources Information Center
Zajonc, R. B.; And Others
1979-01-01
Discusses the controversy of the relationship between birth order and intellectual performance through a detailed evaluation of the confluence model which assumes that the rate of intellectual growth is a function of the intellectual environment within the family and associated with the special circumstances of last children. (CM)
Earliest Recollections and Birth Order: Two Adlerian Exercises.
ERIC Educational Resources Information Center
Parrott, Les
1992-01-01
Presents two exercises designed to demonstrate the influence of two Adlerian principles on personality. Includes exercises dealing with birth order and earliest recollection. Concludes that the exercises actively demonstrate major concepts for counseling courses in Adlerian psychotherapy. Reports that students rated both exercises highly, with…
Malnutrition and birth related determinants among children in Qazvin, Iran.
Jahanihashemi, Hassan; Noroozi, Mostafa; Zavoshy, Roza; Afkhamrezaei, Amir; Jalilolghadr, Shabnam; Esmailzadehha, Neda
2017-06-01
Little is known about the effect of birth weight, birth order and number of siblings on the nutritional status in children in Iran, especially in Qazvin province. The aim of this study was to provide the current data on malnutrition and birth related determinants among children in Qazvin, Iran. This study was conducted in six cities of Qazvin province (Iran), during December 2009-December 2010. Data on age, weight and height were taken and birth weight, number of children in family, birth order, parental career and educational state and family caretaker were collected by a questionnaire that a trained team filled in. Sample size was1351, almost 225 children under 6-years-old from each city participated in the study (692 boys and 659 girls). In each city, subjects were randomly selected among children who had profiles at health centers. The overall prevalence of wasting, stunting and underweight was 10.3%, 5.8% and 4.8% respectively. There was association between 'birth weight' and wasting ( P = 0.022), stunting ( P = 0.032) and underweight ( P < 0.001). A non-significant association was obtained between factors 'number of children at home' and 'birth order' with wasting, stunting and underweight. These data suggest that birth weight can influence malnutrition indicators; therefore, knowing risk factors of malnutrition in population subgroups is important for planners in country because it helps the future studies concentrate on the most determining ones. © The Author 2017. Published by Oxford University Press on behalf of the European Public Health Association. All rights reserved.
Kaufman, Tamara
2007-01-01
Many birth professionals are discarding the birth plan as an outdated and ineffectual document. This column discusses the past limitations and present uses of the birth plan in an effort to enhance current teaching on how expectant parents can write and use this important document. Encouraging expectant parents to prepare two separate, but corresponding, birth plans—the “Discussion Birth Plan” and the “Hospital Birth Plan”—is proposed. Teaching suggestions and possible implications are explored in order to give childbirth educators practical information to share with their class members. PMID:18566650
Fraternization and the United States Air Force.
1986-03-01
primarily on -10- skills, intelligence and education. Prior social barriers established by the family name, wealth or position were no longer the...perceived, show- few if any barriers between the civilian superior and his subordinate. This is the basis, or the socially accepted norm, at which...1 II BACKGROUND . . . . ..... .. .. .. .... 3 III CAUSES.....................10 Social -Evolution . .. .. .. ... . . . . 10 Women in
ERIC Educational Resources Information Center
Del Real, Manuel
2017-01-01
National associations such as the Association of American Colleges and Universities (AAC&U) and Campus Compact create initiatives that promote service-learning and campus based service programs to improve civic engagement in higher education; they often fail to include Greek-letter organizations, especially Latino Greek-letter organizations,…
Comparisons of Men and Women at the U.S. Naval Academy: Outcomes and Processes in Their Development.
ERIC Educational Resources Information Center
Harrison, Patrick R.; Leadbetter, Beth
The integration of women into the U.S. Naval Academy is analyzed. Areas of concern identified before the arrival of women in the class of 1980 were fraternization, acceptance, physical conditioning, berthing, leading and counseling females, publicity, athletic outlets, extra-curricular involvement, summer cruises, weight and diet requirements, and…
ERIC Educational Resources Information Center
Maholchic-Nelson, Suzy
2010-01-01
This correlational study tested the efficacy of the social-ecological theory (Moos, 1979) by employing the University Residential Environmental Scale and multiple regression analysis to examine the influences of personal attributes (SAT, parents' level of education, race/ethnicity, and high school drinking) and environmental factors (high/low…
The Relations Between Student Organizations and the Wider University. Final Report.
ERIC Educational Resources Information Center
Gamson, Zelda F.
This report presents the findings from a study of student organizations at the University of Michigan. Four religious groups, 5 political groups, 10 sororities and 10 fraternities were chosen to represent a range of groups within each of the types. The study was undertaken to determine (1) the impact of formal student organizations on their…
USDA-ARS?s Scientific Manuscript database
Long-term genetic selection of cattle for fraternal twins has increased the frequency of twin and triplet ovulations. Although twin and triplet ovulations increased pregnancy rates initially, ratio of fetal number:ovulation site in pregnant females with twin (0.83) or triplet (0.73) ovulations was <...
Code-Switching and Gender: A Longitudinal Study of Spanish/English Speaking Fraternal Boy-Girl Twins
ERIC Educational Resources Information Center
Robinson, Colin
2015-01-01
Researchers from Jean Piaget (1932) to Sehlauoi (2008) have utilized small case studies to intensively examine naturally occurring child language production in the home environment. This qualitative, 5-year longitudinal, five-year case study continues the focus of previous research on child bilingualism and code-switching; however, it aims to…
Two Peas in a Pod?: A Case of Questionable Twins
ERIC Educational Resources Information Center
Welsh, Paul
2004-01-01
Based on an actual event, this case study focuses on problems associated with reproductive technologies. It tells the story of the "Jones" who, after in vitro fertilization, discovered that their fraternal twins were less similar in appearance than one would expect two brothers to be. Students work in teams to unravel the mystery using DNA…
20 CFR 404.1014 - Domestic service by a student for a local college club, fraternity or sorority.
Code of Federal Regulations, 2014 CFR
2014-04-01
... ADMINISTRATION FEDERAL OLD-AGE, SURVIVORS AND DISABILITY INSURANCE (1950- ) Employment, Wages, Self-Employment, and Self-Employment Income Work Excluded from Employment § 404.1014 Domestic service by a student for..., your work is not covered as employment. (b) Explanation of terms—(1) Work of a household nature means...
20 CFR 404.1014 - Domestic service by a student for a local college club, fraternity or sorority.
Code of Federal Regulations, 2011 CFR
2011-04-01
... ADMINISTRATION FEDERAL OLD-AGE, SURVIVORS AND DISABILITY INSURANCE (1950- ) Employment, Wages, Self-Employment, and Self-Employment Income Work Excluded from Employment § 404.1014 Domestic service by a student for..., your work is not covered as employment. (b) Explanation of terms—(1) Work of a household nature means...
20 CFR 404.1014 - Domestic service by a student for a local college club, fraternity or sorority.
Code of Federal Regulations, 2010 CFR
2010-04-01
... ADMINISTRATION FEDERAL OLD-AGE, SURVIVORS AND DISABILITY INSURANCE (1950- ) Employment, Wages, Self-Employment, and Self-Employment Income Work Excluded from Employment § 404.1014 Domestic service by a student for..., your work is not covered as employment. (b) Explanation of terms—(1) Work of a household nature means...
20 CFR 404.1014 - Domestic service by a student for a local college club, fraternity or sorority.
Code of Federal Regulations, 2012 CFR
2012-04-01
... ADMINISTRATION FEDERAL OLD-AGE, SURVIVORS AND DISABILITY INSURANCE (1950- ) Employment, Wages, Self-Employment, and Self-Employment Income Work Excluded from Employment § 404.1014 Domestic service by a student for..., your work is not covered as employment. (b) Explanation of terms—(1) Work of a household nature means...
20 CFR 404.1014 - Domestic service by a student for a local college club, fraternity or sorority.
Code of Federal Regulations, 2013 CFR
2013-04-01
... ADMINISTRATION FEDERAL OLD-AGE, SURVIVORS AND DISABILITY INSURANCE (1950- ) Employment, Wages, Self-Employment, and Self-Employment Income Work Excluded from Employment § 404.1014 Domestic service by a student for..., your work is not covered as employment. (b) Explanation of terms—(1) Work of a household nature means...
Mexican Americans on the Home Front: Community Organizations in Arizona during World War II.
ERIC Educational Resources Information Center
Marin, Christine
During World War II Arizona's Mexican-American communities organized their own patriotic activities and worked, in spite of racism, to support the war effort. In Phoenix the Lenadores del Mundo, an active fraternal society, began this effort by sponsoring a festival in January 1942. Such "mutualistas" provided an essential support system…
Concept of Best Practices in English Language Teaching to Pakistani ELT Fraternity
ERIC Educational Resources Information Center
Soomro, Muhammad Arif; Memon, Natasha; Memon, Shumaila Aijaz
2016-01-01
Teaching industry of English as a second or foreign language has grown massively in recent times in Pakistan. There are many public sectors universities and English academies established all over Pakistan offering English language proficiency courses. Therefore, this wave led to conduct this research. The purpose of conducting this study was to…
Rare Earths; The Fraternal Fifteen (Rev.)
DOE Office of Scientific and Technical Information (OSTI.GOV)
Gschneidner, Jr., Karl A.
1966-01-01
Rare earths are a set of 15 elements: lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium and lutetium. They are not rare and not earths; they are metals and quite abundant. They are studied to develop commercial products which are beneficial to mankind, and because some rare earths are important to fission products.
The Hunting Ground: The Inside Story of Sexual Assault on American College Campuses
ERIC Educational Resources Information Center
Dick, Kirby; Ziering, Amy
2016-01-01
The debate over sexual violence on campus is reaching fever pitch, from headlines about out--of-control fraternities, to the "mattress protests" by female students at Columbia University and other colleges. "The Hunting Ground," the new documentary by award-winning filmmakers Kirby Dick and Amy Ziering, has taken this debate to…
Fraternity and Sorority Members and Alcohol and Other Drug Use. Infofacts/Resources
ERIC Educational Resources Information Center
Higher Education Center for Alcohol and Other Drug Abuse and Violence Prevention, 2008
2008-01-01
The "culture of drinking" on U.S. college campuses has recently gained widespread national attention. A report by the National Institute on Alcohol Abuse and Alcoholism (NIAAA) notes the disturbing consequences of drinking on campus each year: 1,700 college student deaths from alcohol-related causes; more than 500,000 unintentional injuries; more…
Contingency Management to Increase Grade Point Average among Fraternity Members: A Feasibility Study
ERIC Educational Resources Information Center
Van Patten, Ryan A.; Irons, Jessica G.; Apple, Kevin J.
2015-01-01
Contingency management is an incentive-based intervention strategy that has been demonstrated to be effective for inducing behavior change among a variety of populations and for a variety of behaviors. The current study examined whether contingency management techniques can help students change behaviors in an effort to raise their grade point…
A Case of High School Hazing: Applying Restorative Justice to Promote Organizational Learning
ERIC Educational Resources Information Center
DeWitt, Douglas M.; DeWitt, Lori J.
2012-01-01
While collegiate fraternity and sorority hazing are well documented problems that receive prominent attention, hazing at the high school level is also a serious issue. Across the nation, media headlines offer a continual reminder that high school hazing is not a phenomenon of the past. As high school principals seek ways to discourage and…
ERIC Educational Resources Information Center
Collins, Christopher S.; Liu, Min
2014-01-01
The authors investigate whether Greek affiliation and living in Greek housing significantly influence college students' health-related behaviors. In addition, based on the findings, this study provides some important implications about the current practice of Greek society in higher education. The authors empirically tested a path model using…
Birth order and suicide in adulthood: evidence from Swedish population data.
Rostila, Mikael; Saarela, Jan; Kawachi, Ichiro
2014-06-15
Each year, almost 1 million people die from suicide, which is among the leading causes of death in young people. We studied how birth order was associated with suicide and other main causes of death. A follow-up study based on the Swedish population register was conducted for sibling groups born from 1932 to 1980 who were observed during the period 1981-2002. Focus was on the within-family variation in suicide risk, meaning that we studied sibling groups that consisted of 2 or more children in which at least 1 died from suicide. These family-fixed effects analyses revealed that each increase in birth order was related to an 18% higher suicide risk (95% confidence interval (CI): 1.14, 1.23, P = 0.000). The association was slightly lower among sibling groups born in 1932-1955 (hazard ratio = 1.13, 95% CI: 1.06, 1.21, P = 0.000) than among those born in 1967-1980 (hazard ratio = 1.24, 95% CI: 0.97, 1.57, P = 0.080). Further analyses suggested that the association between birth order and suicide was only modestly influenced by sex, birth spacing, size of the sibling group, own socioeconomic position, own marital status, and socioeconomic rank within the sibling group. Causes of death other than suicide and other external causes were not associated with birth order. © The Author 2014. Published by Oxford University Press on behalf of the Johns Hopkins Bloomberg School of Public Health. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.
Risk attitudes and birth order.
Krause, Philipp; Heindl, Johannes; Jung, Andreas; Langguth, Berthold; Hajak, Göran; Sand, Philipp G
2014-07-01
Risk attitudes play important roles in health behavior and everyday decision making. It is unclear, however, whether these attitudes can be predicted from birth order. We investigated 200 mostly male volunteers from two distinct settings. After correcting for multiple comparisons, for the number of siblings and for confounding by gender, ordinal position predicted perception of health-related risks among participants in extreme sports (p < .01). However, the direction of the effect contradicted Adlerian theory. Except for alcohol consumption, these findings extended to self-reported risk behavior. Together, the data call for a cautious stand on the impact of birth order on risk attitudes. © The Author(s) 2013.
ERIC Educational Resources Information Center
Zajonc, R. B.
2001-01-01
Critiques Rodgers et al.'s June 2000 research on the relation between birth order and intelligence, which suggests that it is a methodological illusion. Explains how the intellectual environment and the teaching function (whereby older children tutor younger ones) contribute to the growth of intellectual maturity, the first negatively and the…
Kin and birth order effects on male child mortality: three East Asian populations, 1716–1945☆,☆☆
Dong, Hao; Manfredini, Matteo; Kurosu, Satomi; Yang, Wenshan; Lee, James Z.
2017-01-01
Human child survival depends on adult investment, typically from parents. However, in spite of recent research advances on kin influence and birth order effects on human infant and child mortality, studies that directly examine the interaction of kin context and birth order on sibling differences in child mortality are still rare. Our study supplements this literature with new findings from large-scale individual-level panel data for three East Asian historical populations from northeast China (1789–1909), northeast Japan (1716–1870), and north Taiwan (1906–1945), where preference for sons and first-borns is common. We examine and compare male child mortality risks by presence/absence of co-resident parents, grandparents, and other kin, as well as their interaction effects with birth order. We apply discrete-time event-history analysis on over 172,000 observations of 69,125 boys aged 1–9 years old. We find that in all three populations, while the presence of parents is important for child survival, it is more beneficial to first/early-borns than to later-borns. Effects of other co-resident kin are however null or inconsistent between populations. Our findings underscore the importance of birth order in understanding how differential parental investment may produce child survival differentials between siblings. PMID:28781514
Temporal changes in UK birth order and the prevalence of atopy.
Upchurch, S; Harris, J M; Cullinan, P
2010-08-01
Many studies have reported an inverse association between birth order and the risk of respiratory allergic disease. In recent decades, the prevalence of atopy has increased alongside reductions in fertility rates. To quantitate how much of the increased prevalence of atopy, measured by skin prick test or specific IgE, can be attributed to temporal changes in family size in the United Kingdom. Through a systematic literature review (MEDLINE, 1965-2009), five studies of UK populations were identified and their data were included in the calculation of a summary odds ratio for the risk of atopy for each birth order. Information on changes in UK family sizes between 1960 and 2001 was obtained from Eurostat. On this basis, expected increases in the prevalence of atopy were calculated by weighting the proportion in each birth order category for 1960 and 2001 by the summary odds ratio for that category and then calculating the relative risk of atopy in 2001 compared with 1960. The pooled summary odds ratios for atopy were 0.90, 0.69 and 0.69 for those born second, third and fourth (or higher), respectively. The expected relative increase in the prevalence of atopy resulting from a change in family size between 1960 and 2001 was 3%. Despite the strong associations between birth order and atopy, reductions in family size in the last 40 years account for little of the increase in atopy.
Children at risk: 2. Risk Factors and Clinic Utilization
1989-03-27
family size. While birth order was gener- RCMAS scores were conditional upon children’s clinic status ally not related to children’s symptoms, family...dysfunction. birth order are more frequently referred to clinical settings, 810 J. Am. Acad. Child Adolesc. Psychiatry. 29:5, September 1990 CHILDREN AT RISK
Ordinal Position and Death Concerns.
ERIC Educational Resources Information Center
Eckstein, Daniel; Tobacyk, Jerome
The relationship between birth order and how a person deals with death is investigated. Both theoretical and empirical evidence indicates that birth order influences how a person deals with life tasks. First-borns appear more achievement-oriented than their younger siblings, as exemplified by the fact that disproportionately greater numbers of…
Birth-Order Effects in the Academically Talented.
ERIC Educational Resources Information Center
Parker, Wayne D.
1998-01-01
Birth-order position was studied among 828 academically talented sixth-grade students. When compared to census data, the sample was disproportionately composed of first-born students. However, this effect was largely explained by the covariate of family size, with small families over represented among the gifted. Other findings indicated no…
Effects of Sex, Social Desirability, and Birth Order on the Defense Mechanisms Inventory.
ERIC Educational Resources Information Center
Dudley, Gary E.
1978-01-01
Investigated effects of sex difference, social desirability instructions, and birth order of respondents on defense mechanisms inventory (DMI). Sex difference was found in projection only. Social desirability effects were found in turning-against-others, projection, principalization, and reversal. Thus, an interpretive caution is in order…
Birth Order and Field Dependence-Independence: A Failure to Replicate
ERIC Educational Resources Information Center
Finley, Gordon E.; Solla, Joseph
1975-01-01
The Children's Embedded Figures Test was individually administered to 116 Caucasian, middle class, second grade children. Results suggest that a child's early experience in a particular birth order position may not be related to the development of field dependence-independence in any unambiguous and simple fashion. (Author/ED)
ERIC Educational Resources Information Center
Nuttall, Ena Vazquez; And Others
1976-01-01
Family constellation variables such as family size, birth order, spacing of children, and crowding were significantly associated with academic achievement when IQ was controlled. The effects of family constellation variables were found to be sex specific. (RC)
The Family Dynamics of Intellectual Development.
ERIC Educational Resources Information Center
Zajonc, R. B.
2001-01-01
Birth order effects on intellectual performance show both positive and negative results. Considers the intellectual aspects of siblings' changing environments, explaining that birth order and family size effects depend crucially on the age at which children are tested. Within-family data conceal patterns of aggregate effects that are revealed by…
ERIC Educational Resources Information Center
Farley, Frank; And Others
1974-01-01
The present study was designed to investigate the relationship of birth order to achievement motivation and achievement-related variables employing a random sample of students enrolled in the courses offered through the United States Armed Forces Institute (USAFI) in 1970. (Author)
Family Structure and Children's Cognitive Development.
ERIC Educational Resources Information Center
Dumitrashku, T. A.
1997-01-01
Investigates the characteristics of the intrafamily environment that change the intellectual environment of the children and interact with the factor of birth order. Concludes that the effect of birth order is linked: (1) with the gender configuration of sibling relationships; and (2) with various cognitive and personal characteristics of the…
Birth Order, Family Configuration, and Verbal Achievement
ERIC Educational Resources Information Center
Breland, Hunter M.
1974-01-01
An examination of two samples of National Merit Scholarship participants tested in 1962 and almost all participants (800,000) tested in 1965. Consistent effects in all three groups were observed with respect to both birth order and family size (firstborn and those of smaller families scored higher). (Author/SDH)
Birth Order Bibliography and Index: 1976-1993.
ERIC Educational Resources Information Center
Stewart, Alan E.; Stewart, Elizabeth A.
This listing of journal articles, doctoral dissertations, several masters' theses, chapters in edited books, and authored books chronicles birth order research from 1976 to the end of 1993. The bibliography in this paper, arranged by publication types, consists of 685 papers published in journals, 326 dissertations and theses, 24 chapters from…
Triebwasser, Corey; Wang, Rong; DeWan, Andrew T; Metayer, Catherine; Morimoto, Libby; Wiemels, Joseph L; Kadan-Lottick, Nina; Ma, Xiaomei
2016-12-01
To evaluate the relationship between birth weight (along with a variety of pre and perinatal characteristics) and the risk of paediatric Hodgkin lymphoma (HL) diagnosed at age <20 years. We linked California statewide birth records from 1978-2009 and cancer diagnosis data from 1988-2011 to conduct a population-based case-control study with 1216 cases and 4485 controls (matched on birth month and year, sex, and race/ethnicity). Conditional logistic regression was used to estimate odds ratios (OR) and 95% confidence intervals (95% CI) of paediatric HL overall and by age of diagnosis, controlling for other perinatal factors. Compared to children with a normal birth weight (2500-3999 g), those who had a high birth weight (≥4000 g) had an increased risk of paediatric HL overall (OR = 1.23, 95% CI: 1.02-1.48) after adjusting for birth order, maternal age at the time of delivery, and paternal age at the time of delivery. The magnitude of association appeared larger for subgroups of children whose age of diagnosis was 0-10 years (OR = 1.56, 95% CI: 1.04-2.24) or 15-19 years (OR = 1.43, 95% CI: 1.11-1.83), while no association was observed in 11-14 year olds. Compared with firstborn children, those who were third or higher in birth order had a reduced risk of paediatric HL overall (OR = 0.80, 95% CI: 0.67-0.95), and this association also varied by age of diagnosis. In this study with the largest number of paediatric HL cases, high birth weight was associated with an increased disease risk for most but not all ages of diagnosis. The different findings by age of diagnosis regarding both birth weight and birth order underscore the importance to stratify paediatric HL by age at diagnosis in future etiological investigations. Copyright © 2016 Elsevier Ltd. All rights reserved.
Birth order: self-injurious and suicidal behaviour among adolescents.
Kirkcaldy, Bruce; Richardson-Vejlgaard, Randall; Siefen, Georg
2009-01-01
A sample of 2553 children and adolescents in a psychiatry clinic in Germany were assessed using a structured interview inventory that included history of self-injurious behaviour, suicidal intent and socially disruptive and threatening behaviour, and diverse socio-demographic variables (the basis documentation or 'Ba-Do'). Birth order was associated with both suicidal and self-injurious behaviour, middle children being most likely to exhibit such behaviour. Females were more than twice as likely to have self-injured than males. Comparisons of birth order groups within gender found no significant differences in suicidal behaviour between birth positions for males, however among females, middle children were much more likely to have attempted suicide. Conversely, there was no difference in self-injurious behaviour among birth positions in females, but among males, middle children were significantly more likely to have self-injured than firstborns, only children or lastborns. The number of siblings in the family was significantly correlated with both suicidal history (r = 0.12, p < 0.001) and self-injurious behaviour (r = 0.10, p < 0.001). The risk of suicidal behaviour was highest for those with four or more siblings.
Strategic parenting, birth order, and school performance.
Hotz, V Joseph; Pantano, Juan
2015-10-01
Fueled by new evidence, there has been renewed interest about the effects of birth order on human capital accumulation. The underlying causal mechanisms for such effects remain unsettled. We consider a model in which parents impose more stringent disciplinary environments in response to their earlier-born children's poor performance in school in order to deter such outcomes for their later-born offspring. We provide robust empirical evidence that school performance of children in the National Longitudinal Study Children (NLSY-C) declines with birth order as does the stringency of their parents' disciplinary restrictions. When asked how they will respond if a child brought home bad grades, parents state that they would be less likely to punish their later-born children. Taken together, these patterns are consistent with a reputation model of strategic parenting.
Strategic parenting, birth order, and school performance
Pantano, Juan
2015-01-01
Fueled by new evidence, there has been renewed interest about the effects of birth order on human capital accumulation. The underlying causal mechanisms for such effects remain unsettled. We consider a model in which parents impose more stringent disciplinary environments in response to their earlier-born children’s poor performance in school in order to deter such outcomes for their later-born offspring. We provide robust empirical evidence that school performance of children in the National Longitudinal Study Children (NLSY-C) declines with birth order as does the stringency of their parents’ disciplinary restrictions. When asked how they will respond if a child brought home bad grades, parents state that they would be less likely to punish their later-born children. Taken together, these patterns are consistent with a reputation model of strategic parenting. PMID:26366045
Determination of sex-ratio by birth order in an urban community in Manipur.
Brogen, Akoijam S; Shantibala, K; Rajkumari, Bishwalata; Laishram, Jalina
2009-01-01
To determine the sex ratio by birth order and to assess the sex preference of the couples in an urban community. A cross sectional study, in an urban community in Manipur, was conducted among the currently married couples. Data on background characteristics of the couple, family pedigree chart (of the offspring) including history of abortion, stillbirth, death of child of the couple, sex preference and Pre-natal Diagnostic Techniques (Regulation and Prevention of Misuse) Act [PNDT Act] were collected through a structured interview. Data were analyzed using descriptive and chi-square statistics. There were a total of 1777 births to the 855 couples interviewed. There were 900 females per 1000 males for the 1st birth order but the sex ratio was favorable towards females in the 2nd, 3rd and 4th birth orders. Among both the husbands and wives, being more educated was significantly associated (p<0.05) with preferring lesser number of children, using new technology for sex selection and having heard of the PNDT Act. Majority of those who wanted to use new technology for sex selection (128, 56.6%) preferred to have male child. Sex ratio in this community was favorable towards females, though it was less among the first born babies.
State variation in rates of cesarean and VBAC delivery: 1989 and 1993.
Clarke, S C; Taffel, S M
1996-01-01
There is wide variation among states in rates of cesarean and vaginal births after cesarean (VBAC) deliveries. In general, states in the South have the highest cesarean rates, states in the West have the lowest, and states in the Northeast and Midwest are intermediate. Louisiana had the highest overall rate in 1993 (27.7 per 100 births) while Alaska had the lowest rate (15.2). The majority of states had declines in their cesarean rate between 1989 and 1993. Patterns in primary cesarean rates are similar to those of the overall rate-states in the South generally have the highest rates while states in the West have the lowest rates. Primary cesarean rates ranged between a high of 19.6 in Louisiana to a low of 10.6 in Wisconsin. In general, states with low cesarean rates have among the highest rates of VBAC delivery. Alaska had the highest VBAC rate (40.0), which was almost quadruple the rate of Louisiana (11.2), the state with the lowest rate. Most states had substantial increases in VBAC rates between 1989 and 1993. When examining cesarean rates by maternal age and birth order, states with the highest overall rates also have among the highest age/birth order-specific rates. Cesarean rates were lowest for mothers under 25 years of age having a second or higher order birth in Alaska, 10.4, and highest for mothers 35 years of age or over having a first birth in Mississippi, 51.3. Standardized cesarean rates which were adjusted for differences between states in maternal age and birth order distributions did not diminish the variation among areas.
Birth order, family configuration, and verbal achievement.
Breland, H M
1974-12-01
Two samples of National Merit Scholarship participants test in 1962 and the entire population of almost 800,000 participants tested in 1965 were examined. Consistent effects in all 3 groups were observed with respect to both birth order and family size (1st born and those of smaller families scored higher). Control of both socioeconomic variables and maternal age, by analysis of variance as well as by analysis of covariance, failed to alter the relationships. Stepdown analyses suggested that the effects were due to a verbal component and that no differences were attributable to nonverbal factors. Mean test scores were computed for detailed sibship configurations based on birth order, family size, sibling spacing, and sibling sex.
ERIC Educational Resources Information Center
Martin, Joyce A.; Hamilton, Brady E.; Ventura, Stephanie J.; Menacker, Fay; Park, Melissa M.; Sutton, Paul D.
2002-01-01
This report presents 2001 data on U.S. births according to maternal demographics (age, live-birth order, marital status, race, Hispanic origin, and educational attainment); maternal characteristics (medical risk factors, weight gain, and tobacco and alcohol use); pregnant women's medical care utilization (prenatal care, obstetric procedures,…
Class Matters: The Experiences of Female College Students in a Greek-Letter Organization
ERIC Educational Resources Information Center
Ryan, Helen-Grace
2009-01-01
This qualitative study documents the experiences of 15 women from different social class backgrounds who are members of a women's fraternity/sorority at a large, public, institution located in an urban area in the Mid-West. The purpose of the study was to better understand the relationship between social class and the nature and impact of the…
Defective Infant Formulas and Expressive Language Problems: A Case Study.
ERIC Educational Resources Information Center
Wing, Clara S.
1990-01-01
Children who used chloride-deficient soy-based infant formulas (Neo-Mull-Soy and Cho-Free) have been found to exhibit expressive language disorders. Medical studies of such children are reviewed, and a case study compares the language development deficits of an eight-year-old boy who used the formula with that of his fraternal twin who did not.…
ERIC Educational Resources Information Center
Mandal, Sraboni; Sanjay; Shrivastava, Rajnish
2010-01-01
Presence of a teacher appraisal system plays a major role in deciding the level of professionalism of an educational institution. In addition to this it also plays a major role in improvement in quality of education imparted by the teacher. Recently assessment of the teaching fraternity has become indispensable measure and thus it is necessary to…
1983-04-01
Honorary Fraternity Gamma Eta Chapter- Secretary A-12 JAMES F. BRAITHWAITE, P.E. QUALIFICATIONS SUIMIARY PRINCIPAL James Braithwaite is Executive Vice...X factor Score subtotaLd/aaius .Me aubtOtal .7 C. oigmast pathway mabe "cre. l t~ thi ghest sabfoe Valueoo a. S-1. 9 -2 at 0-3 aboe. pathaysSubeorv
ERIC Educational Resources Information Center
Waga, Duncan; Makori, Esther; Rabah, Kefa
2014-01-01
Kenya Educational and Research fraternity has highly qualified human resource capacity with globally gained experiences. However each research entity works in disparity due to the absence of a common digital platform while educational units don't even have the basic infrastructure. For sustainability of Education and research progression,…
ERIC Educational Resources Information Center
Cleveland, H. Harrington; Crosnoe, Robert
2004-01-01
Intergenerational closure refers to parents' knowing the parents of their adolescents' friends. This study treated intergenerational closure - as reported by the parents of adolescent twins - as the dependent variable in a behavioral genetic analysis. The sample consisted of identical and fraternal twin pairs in the National Longitudinal Study of…
Party Animals or Responsible Men: Social Class, Race, and Masculinity on Campus
ERIC Educational Resources Information Center
Sweeney, Brian
2014-01-01
Studies of collegiate party and hookup culture tend to overlook variation along social class and racial/ethnic lines. Drawing on interview data at a "party school" in the Midwest, I examine the meanings and practices of drinking and casual sex for a group of class and race-diverse fraternity men. While more privileged men draw on ideas…
ERIC Educational Resources Information Center
Barr, Krispin Wagoner
2013-01-01
Collegiate secret societies, as distinguished from Greek-letter fraternal organizations, enjoyed prominence within many American campus communities from the early nineteenth century through the mid-twentieth century (Baird, 1879; Hitchcock, 1863; Slosson, 1910; Veysey, 1965). The establishment of these elite groups preceded the maturation of…
The Universal Right to Education: Freedom, Equality and "Fraternity"
ERIC Educational Resources Information Center
Bergstrom, Ylva
2010-01-01
The overall aim of the article is to analyse how the universal right to education have been built, legitimized and used. And more specifically ask who is addressed by the universal right to education, and who is given access to rights and to education. The first part of the article focuses on the history of declarations, the notion of the…
ERIC Educational Resources Information Center
Fields, Alison; Lai, Kwok-Wing; Gibbs, John; Kirk, Alex; Vermunt, Jenny
2016-01-01
An online community of learning within a distance doctoral programme was explored to determine if and how the community evolved and transformed over time. This part-time doctoral programme gathers students into cohorts and runs a structured community with students and faculty for 18 months before students confirm candidatures and begin individual…
ERIC Educational Resources Information Center
Samuelsson, Stefan; Olson, Richard; Wadsworth, Sally; Corley, Robin; DeFries, John C.; Willcutt, Erik; Hulslander, Jacqueline; Byrne, Brian
2007-01-01
Genetic and environmental influences on prereading skills in preschool and on early reading and spelling development at the end of kindergarten were compared among samples of identical and fraternal twins from the U.S. (Colorado), Australia, and Scandinavia. Mean comparisons revealed significantly lower preschool print knowledge in Scandinavia,…
Birth Order and Intelligence: Together Again for the Last Time?
ERIC Educational Resources Information Center
Rodgers, Joseph Lee; Cleveland, H. Harrington; van den Oord, Edwin; Rowe, David C.
2001-01-01
The authors respond to critiques of their investigation of whether birth order reliably contributes to variance in intelligence, concluding that little in the critiques challenges the original position that cross-sectional data are suspect as evidence for within-family trends in intelligence. When looking inside families and directly comparing the…
Peer Modelling of Classroom Violence and Family Structure: An Experimental Study.
ERIC Educational Resources Information Center
Kniveton, Bromley H.
1986-01-01
Investigates the extent to which family background (number of siblings and birth order) interacts with a willingness to copy aggressive behavior of others among 36 boys between 60 and 68 months old. Concludes that those from larger families were more willing aggressors and that birth order did not affect imitation. (JDH)
Anxiety and Self-Concept Among American and Chinese College Students
ERIC Educational Resources Information Center
Paschal, Billy J.; You-Yuh, Kuo
1973-01-01
In this study, 60 pairs of Ss were randomly selected and individually matched on age, sex, grade equivalence, and birth order. The seven null hypotheses dealt with culture, sex, birth order, and their interactions. The main self-rating scales employed were the IPAT Anxiety Scale and the Tennessee Self Concept Scale. (Author/EK)
Ordinal Position, Approval Motivation, and Interpersonal Attraction
ERIC Educational Resources Information Center
Nowicki, Stephen, Jr.
1971-01-01
Results of the study suggest that birth-order effects might be included within the wider framework of approval-dependency theory. Females tend to account for a significant share of birth-order effects. More particularly, firstborn females accounted for much of the differences in expressed attraction as well as need for social approval. (Author)
Siblings of Disabled Children: Birth Order and Age-Spacing Effects.
ERIC Educational Resources Information Center
Breslau, Naomi
1982-01-01
Siblings (N=237) of disabled children were compared to 248 siblings from a random family sampling to examine the effects of relative birth order and age spacing on psychological functioning. Younger males scored higher than older males on psychological impairment, while younger females were psychologically better off than older females. (CL)
Creativity, Birth Order, and Preference for Symmetry
ERIC Educational Resources Information Center
Eisenman, Russell; Schussel, Nancy Robinson
1970-01-01
Four hundred fifty college students were given three measures of creativity: (a) complexity-simplicity preference, (b) Personal Opinion Survey, and (c) an unusual uses test. The intercorrelation of the creativity measures ranged .45-.83 (p's is less than .001), and a striking birth-order effect was found: later-born males were significantly less…
32 CFR 1656.2 - Order to perform alternative service.
Code of Federal Regulations, 2010 CFR
2010-07-01
... school or similar institution of learning and is issued an order to perform alternative service shall... therefrom; or (ii) Until he attains the twentieth anniversary of his birth; or (iii) Until the end of his last academic year, even if he has attained the twentieth anniversary of his birth; or (iv) Until he...
32 CFR 1656.2 - Order to perform alternative service.
Code of Federal Regulations, 2011 CFR
2011-07-01
... school or similar institution of learning and is issued an order to perform alternative service shall... therefrom; or (ii) Until he attains the twentieth anniversary of his birth; or (iii) Until the end of his last academic year, even if he has attained the twentieth anniversary of his birth; or (iv) Until he...
32 CFR 1656.2 - Order to perform alternative service.
Code of Federal Regulations, 2014 CFR
2014-07-01
... school or similar institution of learning and is issued an order to perform alternative service shall... therefrom; or (ii) Until he attains the twentieth anniversary of his birth; or (iii) Until the end of his last academic year, even if he has attained the twentieth anniversary of his birth; or (iv) Until he...
32 CFR 1656.2 - Order to perform alternative service.
Code of Federal Regulations, 2013 CFR
2013-07-01
... school or similar institution of learning and is issued an order to perform alternative service shall... therefrom; or (ii) Until he attains the twentieth anniversary of his birth; or (iii) Until the end of his last academic year, even if he has attained the twentieth anniversary of his birth; or (iv) Until he...
32 CFR 1656.2 - Order to perform alternative service.
Code of Federal Regulations, 2012 CFR
2012-07-01
... school or similar institution of learning and is issued an order to perform alternative service shall... therefrom; or (ii) Until he attains the twentieth anniversary of his birth; or (iii) Until the end of his last academic year, even if he has attained the twentieth anniversary of his birth; or (iv) Until he...
ERIC Educational Resources Information Center
Blanchard, Ray; And Others
1995-01-01
Examined the hypothesis that male homosexuals have a greater than average proportion of male siblings and a later than average birth order, by comparing a group of prehomosexual boys (individuals exhibiting cross-gender behaviors) and homosexual adolescents with a control group. Both predicted results were confirmed. (MDM)
Birth order in girls with gender identity disorder.
Zucker, K J; Lightbody, S; Pecore, K; Bradley, S J; Blanchard, R
1998-03-01
This study examined the birth order of girls with gender identity disorder (N = 22). Each proband was matched to 3-7 clinical control girls for age at assessment and number of siblings (the mode number of controls per proband was 7) (total N = 147). The number of older brothers, older sisters, younger brothers, and younger sisters was recorded. Slater's birth order index showed that the probands were significantly more likely to be early born than were the controls. A modified Slater's index also compared the birth order of the probands and the controls only to their brothers (when they had one or more) and only to their sisters (when they had one or more). Compared to the controls, the probands were born early compared to their sisters, but not to their brothers. These findings are the inverse of two previous studies of boys with gender identity disorder, who were later born relative to clinical control boys, an effect that appeared to be accounted for primarily by being born later relative to older brothers, but not to older sisters.
Zambrana, Imac Maria; Ystrom, Eivind; Pons, Francisco
2012-02-01
To investigate the impact of child gender, maternal education, and birth order on language comprehension (LC) status at 18 and 36 months of age and on the change in LC between these time points. Gender interactions and interactions between maternal education and birth order are also examined. This study is based on data from the Norwegian Mother and Child Cohort Study conducted by the Norwegian Institute of Public Health. Maternal report data on education, birth order, and child language in a sample of 44,921 children were used in linear regression analyses. At 18 and 36 months of age, first-born girls of mothers with high educational attainment had the highest level of LC. Between 18 and 36 months of age, first-born boys of mothers with high educational attainment had the highest increase in LC. Having a highly educated mother contributed more to the increase in LC in boys than in girls. The boys whose mothers had the highest education level had lower scores than the girls whose mothers had the lowest educational level, at both ages. Although significant, the considerable effect of high maternal education was not substantially dependent on birth-order status. Boys develop LC at a faster rate than girls between 18 and 36 months, but girls still remain superior in their level of LC at 36 months of age. Being firstborn or having a highly educated mother does not compensate for this lag.
Barks, P M; Laird, R A
2016-04-01
Classic theories on the evolution of senescence make the simplifying assumption that all offspring are of equal quality, so that demographic senescence only manifests through declining rates of survival or fecundity. However, there is now evidence that, in addition to declining rates of survival and fecundity, many organisms are subject to age-related declines in the quality of offspring produced (i.e. parental age effects). Recent modelling approaches allow for the incorporation of parental age effects into classic demographic analyses, assuming that such effects are limited to a single generation. Does this 'single-generation' assumption hold? To find out, we conducted a laboratory study with the aquatic plant Lemna minor, a species for which parental age effects have been demonstrated previously. We compared the size and fitness of 423 laboratory-cultured plants (asexually derived ramets) representing various birth orders, and ancestral 'birth-order genealogies'. We found that offspring size and fitness both declined with increasing 'immediate' birth order (i.e. birth order with respect to the immediate parent), but only offspring size was affected by ancestral birth order. Thus, the assumption that parental age effects on offspring fitness are limited to a single generation does in fact hold for L. minor. This result will guide theorists aiming to refine and generalize modelling approaches that incorporate parental age effects into evolutionary theory on senescence. © 2016 European Society For Evolutionary Biology. Journal of Evolutionary Biology © 2016 European Society For Evolutionary Biology.
ERIC Educational Resources Information Center
Ventura, Stephanie J.; Martin, Joyce A.; Curtin, Sally C.; Matthews, T. J.; Park, Melissa M.
2000-01-01
This report presents 1998 data on U.S. births according to a wide variety of characteristics. Data are presented for maternal demographic characteristics, including: (1) age, live-birth order, race, Hispanic origin, marital status, and educational attainment; (2) maternal lifestyle and health characteristics, such as medical risk factors, weight…
A meta-synthesis of fathers' experiences of their partner's labour and the birth of their baby.
Johansson, M; Fenwick, J; Premberg, A
2015-01-01
to develop greater understanding of how expectant fathers experience their partner's labour and the subsequent birth of their baby. a qualitative meta-synthesis. Data were search for in CINAHL, PubMed, Psych Info and SCOPUS. eight studies conducted in England, Malawi, Nepal and Sweden were included. 120 fathers with experiences of their partner having a spontaneous vaginal, assisted or surgical birth. 1st order themes were identified and subsequently grouped into seven 2nd order themes. Finally through a process of exploring patterns and connections seven 3rd order themes were developed which produced new insights into the men's experiences of labour and birth. This meta-synthesis revealed that most men wanted to be actively involved in their partner's labour, present at the birth and respected for what they could contribute. Men recognised that birth was a unique event that may be potentially challenging requiring a level of preparation. There were also men who felt pressured to attend. During the actual experience of labour men commonly expressed overwhelming feelings and inadequacy in their ability to support their partner. They particularly struggled with the 'pain' of labour. Midwives were subsequently identified as best placed to make a significant difference to how men perceived their experiences of labour and what they described as the life changing event of birth. the expectant fathers' birth experiences were multidimensional. Many were committed to being involved during labour and birth but often felt vulnerable. Being prepared and receiving support were essential elements of positive experience as well as contributing to their ability to adequately support the labouring woman. men's ability to actively prepare for, and be supported through, the labour and birth process influences their perceptions of the childbirth event as well as their sense of connection to their partner. Couples should be given opportunities to explore expectations and how these may influence their own construction of their role during the birth process. While the role of expectant fathers in labour and birth should be facilitated and supported arguably their wish not to participate should be afforded the same respect. Copyright © 2014 Elsevier Ltd. All rights reserved.
Miller, Mary Beth; Borsari, Brian; Fernandez, Anne C.; Yurasek, Ali M.; Hustad, John T. P.
2016-01-01
Background Both drinking location and pregaming have been associated with heavy alcohol use among college students, yet the manner by which they uniquely contribute to alcohol intoxication remains unclear. Objective The current study examined the unique utility of drinking location and pregaming in predicting alcohol intoxication among college students who violated campus alcohol policy. Method Between 2011 and 2012, mandated college students who reported drinking prior to their referral events (N=212, 41% female, 80% White, Mage =19.4 y) completed a computerized assessment of drinking location and related behaviors as part of larger research trial. Chi-squared statistics, t-tests, one-way analyses of covariance, and regression were used to examine study aims. Results Participants were most likely (44%) to report drinking in off-campus housing prior to the referral event, and approximately half (47%) reported pregaming. Alcohol intoxication on the night of the referral event differed significantly as a function of both drinking location and pregaming, but pregaming did not moderate the association between drinking location and alcohol intoxication among mandated students. Female birth sex, pregaming, and drinking at either fraternities or off-campus housing predicted greater levels of alcohol intoxication on the night of the referral incident, while drinking in a residence hall/dorm predicted lower intoxication. Conclusions/Importance Drinking location and pregaming are distinct predictors of alcohol intoxication among mandated college students. Future interventions may benefit from targeting both where and how college students consume alcohol. PMID:27070480
Development of the Life Events Survey as a Measuring Instrument for Stress Research.
1982-09-01
differentiation. A recent study by Hansson (13:305- 306) determined the effect of birth order on live events and how these events interfere with task...Research," Journal of Psychosomatic Research, Vol. 22 (1978), pp. 525-530. 13. Hansson, R. 0. " Birth Order and Life Stress," The Journal of Social
Landing Craft Air Cushion (LCAC) Crew Selection System Manual.
1992-12-01
married 2 = Married 3 = Divorced 4 = Separated 5 = Widowed Birth Order 1 = Only child 2 = Youngest 3 = Oldest’ 4 = Neither the youngest or oldest Size of...Marital Status 1 Number of Children 0 Birth Order 1 Size of Home Community 2 R) SELF-RATED ABILITIES Stick Shift 4 Operate Tractor 4 Write With Non
Birth Order, Sibling IQ Differences, and Family Relations.
ERIC Educational Resources Information Center
Pfouts, Jane H.
The differential impact of birth order and IQ on sibling roles were examined with particular interest focused on achievement outcomes. Subjects were a stratified sample of 37 pairs of near-in-age siblings, all within the normal range in personality and IQ, but differing significantly in scores on the Slosson IQ Test. Results indicate that when the…