Older schoolchildren typically perform better on academic achievement tests than younger students in the same classes. Studies looking at an array of countries, grade spans, and subjects have found that age differences of even a few months do matter. Relative-age effects introduce an arbitrary bias that favors older students. These effects are a…

Tracking trends in fertility and birth rates is essential in planning for the current and future needs of multiple generations. Sustained high fertility rates lead to disproportionately large populations of young dependents, driving demand for supports for young families, for additional schools, and for affordable child care. For example, during…

This is the 31st edition of the "KIDS COUNT Data Book." The Annie E. Casey Foundation has published this comprehensive assessment of the well-being of children in the United States every year since 1990, during periods of growth and recession and in times of relative prosperity and great anxiety. But since the Foundation began publishing…

For more than 25 years, Advocates for Children of New Jersey (ACNJ) has produced the New Jersey KIDS COUNT Data Book, an annual statewide profile of child well-being. With KIDS COUNT represented in each state and several U.S. territories, ACNJ is part of a comprehensive effort to not only track how well kids are faring across New Jersey, but also…

Fertility rates have fallen dramatically around the world. In some countries, there are no longer enough children being born to replace adult populations. The disappearance of children is a matter of concern matched only by fears that childhood is becoming too structured or not structured enough, too short or too long, or just simply too different…

This annual snapshot of child well-being is intended to inform policymakers and the public of the progress of and challenges to ensuring the health, welfare, and safety of all children. Following an introduction, this report contains seven sections: (1) The State of Children and Families, including data on births and family structure; (2) The…

This annual snapshot of child well-being is intended to inform policymakers and the public of the progress of and challenges to ensuring the health, welfare, and safety of all children. Following a special section on the racial disparities that exist among New Jersey children based on the Annie E. Casey Foundation's "Race for Results"…

Analysis of Hispanic birth data for 22 states in 1980 showed the following: (1) The fertility rate for Hispanic women was 95.4 births per 1.000 women aged 15-44; this rate was 53 percent higher than the rate for non-Hispanic Whites and five percent higher than for non-Hispanic Blacks. (2) Age-specific birth rates indicated that the fertility of…

The Annie E. Casey Foundation has published the "Data Book" for each of the past 24 years, tracking the well-being of America's children nationally and by state. To take advantage of the tremendous growth in research and data on child development, the Annie E. Casey Foundation has improved how they measure child well-being and rank…

This paper traces the history of "The Right Start," discussing differences between the 50 largest cities and the nation overall and differences among states. It highlights eight measures reflecting a healthy start: teen births, repeat teen births, births to unmarried women, births to mothers with low educational attainment, late or no pregnancy…

Specialists in the field of family research emphasize that the history of the family in Russia, as in all other countries of the world, is closely linked to the social, economic, and political processes of the modernization of society. The general vector of the development of the institution of the family, under the influence of processes of…

This report presents national birth rates for teenagers for 1991-1998 and the percent change from 1991 to 1998. State-specific teenage birth rates by age, race, and Hispanic origin for 1991 and 1998, and the percent change, 1991 to 1998, are also presented. Tabular and graphical descriptions of the trends in teenage birth rates for the United…

Maintains that medical growth charts that have been created by pharmaceutical companies can be utilized to demonstrate a variety of statistical concepts in psychology. Expounds that the charts are based on data collected from 1963-1975 by the National Center for Health Statistics with a sample of over 20,000 children. Provides teaching activities.…

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…

This Kids Count report presents statewide trends between 1988 and 1996 in the well-being of Massachusetts' children. The statistical portrait indicator areas and topics examined include: demographics (children as percent of population, children by race/ethnicity, students whose first language is not English); economic well-being (percent of…