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)

Disclosure, or revealing personal information to others, is important for the development and maintenance of close relationships (Jourard, 1971; Rotenberg, 1995). More recently within developmental psychology, however, the focus has been the study of adolescent disclosure to parents as a means of information management regarding their daily…

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…

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)

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)

In this research birth-order differences were studied in a sample of young children at three different ordinal positions. (Authors/CB)

The physical, social, and economic health and well-being of adults and society are strongly influenced by experiences in early childhood. The most cost-efficient time to build foundational skills, to assure the healthy development of all young children, to break the cycle of disadvantage for vulnerable children, and to prevent achievement and…

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,…

The present investigation examined reinforcement-responsibility, a measure of locus of control, and its possible relationship to birth order in upper elementary school children. (Author)

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)

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)

Results failed to substantiate the notion that firstborns are more sensitive than are later borns to the socialization efforts of authorities. (Author)

Background: In the studies of acceleration conducted so far a multidimensional perspective has largely been neglected. No attempt has been made to relate social-emotional characteristics of accelerated versus non-accelerated students in perspective of environmental factors. Aims: In this study, social-emotional characteristics of accelerated…

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)