The aim of this study was to investigate the relationship of fluid intelligence (gf) with trait Openness and Conscientiousness. A total of 2658 participants completed the NEO PI-R [Costa Jr., P. T. & MCrae, R. (1985). Revised NEO Personality Inventory and Five-Factor Inventory Professional Manual. Odessa, FL: Psychological Assessment…

Three factors help to explain why school enrollments in the Northern United States were higher than those in the South and in most of Europe by 1850. One was affordability: the northern states had higher real incomes, cheaper teachers, and greater local tax support. The second was the greater autonomy of local governments. The third was the…

The development of gender attitudes in 402 youth (201 firstborn and 201 secondborn siblings) in 201 European American families was examined using data collected on seven occasions across 9 years. Pooling across siblings and using multilevel modeling, we examined gender attitude development from ages 7 to 19. Consistent with an ecological…

Using data from the National Longitudinal Study of Adolescent Health, this study tests whether the relationship between academic achievement and problem behaviors is the same across racial and ethnic groups. Some have suggested that academic achievement may be a weaker predictor of problem behaviors among Asian Pacific Islander American (API)…

Spatial ability based on measures of mental rotation, and spatial experience based on self-reported participation in visual-arts as well as spatial-orientation activities were assessed in a sample of 337 Chinese, gifted students. Consistent with past findings for the general population, there were gender differences in spatial ability favoring…

Using data from the National Longitudinal Study of Adolescent Health, the authors examine the association between contraceptive use patterns in teens' first sexual relationships and their knowledge of, perceptions of, and motivations for contraception and pregnancy prevention. Results from logistic regression analyses show that knowledge,…

Differences in rates and predictors of mental health service use among 2,226 Black, Hispanic, and White adolescents (aged 12-17) who reported recent suicidal thoughts or an attempt were examined. Black adolescents were 65% (OR = 0.65, p less than 0.05), and Hispanic adolescents were 55% (OR = 0.55, p less than 0.001), as likely as White…

The longitudinal course of cocaine dependence is characterized by alternating periods of abstinence and relapse. Although gender has emerged as an important predictor of relapse, previous studies have examined mean differences in use by gender. Focusing strictly on differences in averages between men and women does not address potential gender…

This study examined whether the educational practice of retaining students in junior first grade for a year between kindergarten and first grade enhanced their academic achievement and self-concept of academic ability. Subjects were 120 students randomly selected from a midwestern school district and divided equally into 4 groups: (1) recommended…

A random sample of the records of all juniors and seniors tested under the American College Testing Program (ACT) during 1986-87 was selected to assess the relationships among the number and type of college preparatory courses students take, their grades in those courses, and their ACT test scores. Focus was on the impact of differential…

The relative development of Piagetian concrete logical operational abilities was investigated in Mexican American and Anglo American children. Performance was assessed on eight classification tasks and three forms of transitivity, measuring seriation skills. One phase of the study compared the performances of 30 Anglo and 30 Mexican American…

This study used data from the National Educational Longitudinal Study of 1988 and follow-up data collected in 1990, 1992, and 1994, to examine the characteristics and personal/educational factors related to gifted high school dropouts (n=3,520). Results indicate: (1) many gifted students left school because they were failing school, did not like…

This report discusses the outcomes of a study that examined Massachusetts' automated court records (CORI) of all arrests by the age of 25 in 82 individuals who had received Boston-area intensive public adolescent mental health services between 1988 and 1994. Clinical records from individuals targeted adolescent treatments were also examined.…

Purpose: In an attempt to more thoroughly describe aggressive behavior in nursing home residents with dementia, we examined background and proximal factors as guided by the Need-Driven Dementia-Compromised Behavior model. Design and Methods: We used a multivariate cross-sectional survey with repeated measures; participants resided in nine randomly…

The primary purpose of our study was to explore the effects of rurality on school adjustment and other school-related variables. Using data from 167,738 7th-12th graders located in a national sample of 185 predominantly white communities, multilevel models were estimated for perceived school performance and school liking using a variety of…