This study of the interaction between first- and second-born preschool-aged siblings in a naturalistic setting investigates imitative, prosocial and agonistic (aggressive) behavior in terms of age, sex and spacing variables. Thirty-four dyads of same sex siblings were observed for two 1-hour periods in their homes. The younger siblings averaged 20…

This study investigated whether kindergarten children have consistent preferences in explaining success and failure outcomes and whether these attributional preferences are related to other variables known to be associated with achievement motivation. The 48 Hawaiian kindergarteners who served as subjects were asked to explain a fictional outcome…

This bulletin examines the baby boom, its causes, its size, and its impact on U.S. society. Nearly 42 million births occurred in the U.S. from 1955 to 1964. Several reasons are given for this baby boom which interrupted a century long fertility decline. Demographically the primary causes were more people marrying and having at least two children…

Adolescents contribute nearly 20% of all births in the United States; half of these are unplanned or unwanted. Negative health and socioeconomic consequences are associated with adolescent childbearing, and teenagers account for nearly one-third of all reported therapeutic abortions. Failure to use other than traditional research methods to study…

A multivariate exploration of the characteristics of women who want children and what women see as the benefits and costs of motherhood are presented. Among unmarried, childless female college undergraduates (N=184), positive memories of early childhood maternal love, traditional feminine sex role identification and anti-feminist sympathy were the…

The problem of teenage pregnancy can be viewed as endemic, a part of American culture not easy to change. Although the number of girls under 15 who are becoming pregnant is not very large (13,000 in 1978), the cost of pregnancy to the girls themselves, their families, and society is very great. Results of data analyses from action research,…

Personality stability and change in sibling status in the one- and two-child-family are examined in this Study. Q-sort data were analyzed for the same 33 male and 34 female subjects during four periods of their lives-- early and late adolescence and early and middle adulthood. Results indicate that stability of personality was greatest during…

A key concept in understanding a person's lifestyle is family constellation. Data on birth order and ordinal position of a child in the family can provide the trained observer with an immediate impression of grouping within the family and the position an individual perceives himself to hold. Observers trained in lifestyle assessment sought to…

This symposium presentation outlines the activity of the Food and Drug Administration (FDA) in regulating the use during pregnancy and lactation of drugs which affect the fetus and neonate. When presented with an unexpected adverse effect of a drug or of a class of drugs, the FDA can take several steps. These steps include ordering total removal…

Demographic data for Mexican American women and men, displayed in 30 tables accompanied by summaries, indicate changes in the allocation of time between the ages of 18 and 29 over 17 year period from 1960 to 1976. Trends for Mexican American women indicate person years spent single changed from 3.4 in 1960 to 3.6 in 1976, with a sharp increase in…

The purpose of this book is to provide a uniform and current (1977) data base for persons involved in planning and administering human services programs in South Carolina. General statewide demographic data are given first in a brief introduction. Then, each of the state's counties is profiled in terms of general demographic characteristics,…

This guide describes the goals and abjectives of schools and classes for pregnant minors, the financial assistance provided by the California Legislature, and the legal implications. It discusses the services to be provided the pregnant minor (psychologically, realistically, financially, and ideally), how to obtain community support, what…

This workbook is part of the series, which describes the goals and objectives of schools and classes for pregnant minors, the financial assistance provided by the California Legislature, and the legal implications. This volume gives information on prenatal growth and development, presents guides for good nutrition, discusses labor and delivery,…

In replication of other studies, the natural decrease of Texas population was examined in terms of the effect of migration and fertility. Utilizing Texas and U.S. vital statistics and the 1970 U.S. Census of Population, Texas population trends were analyzed for the 1968-72 period by dividing the 254 Texas counties into: (1) 65 natural decrease…

Presenting a continuous series of U.S. farm population estimates for 1910-70, this report also presents estimates of the farm population for geographic regions, divisions, and States for 1920-70. Annual estimates of the components of farm population change (births, deaths, and net change through migration and reclassification of residence) are…