This article provides a meta-analysis of studies using the crosswise model (CM) in estimating the prevalence of sensitive characteristics in different samples and populations. On a data set of 141 items published in 33 either articles or books, we compare the difference ([delta]) between estimates based on the CM and a direct question (DQ). The…

Background: It is well-established that children and adolescents with developmental language disorder (DLD) have social-emotional difficulties. This is reflected in their behaviour, for instance, by (social) withdrawal, hyperactivity or difficulty with peer relations. Children with DLD are also known to have poorer quality of life (QoL). This is…

Objective: The paper aimed at reviewing the effectiveness of psychotherapeutic interventions in children and young persons with learning disabilities in the community. Methods: This paper selected 13 studies based on an adapted definition of psychotherapeutic intervention. These selected studies were appraised with a data collection tool and a…

Studies assessing sex/gender differences in autism spectrum conditions often fail to include typically developing control groups. It is, therefore, unclear whether observed sex/gender differences reflect those found in the general population or are particular to autism spectrum conditions. A systematic search identified articles comparing…

A study was conducted to compare the criminal behavior of gang members and nongang at-risk youths in four urban and suburban communities, Denver (Colorado), Aurora (Colorado), Broward County (Florida), and Cleveland (Ohio). The first three communities were emergent, rather than chronic, gang environments, but in Cleveland, information on gangs…

In 1970, 1974 and 1978 similar surveys of alcohol and drug use were conducted using 10% random samples of Vancouver secondary school students (grades 8-12). The reported use of alcohol increased from 61% in 1970 to 71% in 1974 and 78% in 1978, while the use of cannabis increased from 39% in 1970 to 42% in 1974 and 47% in 1978. The use of tobacco,…

In a study to determine the effects of writing on the computer versus traditional writing by hand, 22 fourth grade students were randomly assigned to samples using either a computer or paper and pencil. The study hypothesized that (1) children are not more willing to revise and improve their writing using a word processor when compared to the…

Presenting a model for the comparative analysis of farm organizations, this paper analyzes the farm firm as a complex organization; identifies key structural dimensions of an agricultural production unit; and reviews various organizational perspectives for their utility in understanding and explaining the behavior of farm operations and farm…

Reviews epidemiological studies of cardiovascular diseases especially coronary heart disease (CHD), to document their major public health importance, changes in mortality during this century, and international comparisons of trends. Finds major risk factors for CHD are determined in large part by psychosocial and behavioral mechanisms. Asserts…

Reviews the research comparing the social and behavioral characteristics of only children and children with siblings in China. Results are mixed, and many of the studies are seen as having methodological flaws. (BB)

Reviews research on the portrayal of gender and occupation on prime-time television and describes a study that focused on representation and patterns of activity of male and female characters across the contextual variables of industry, occupational role, hierarchical position, plot function, genre, and dramatic tone. (36 references) (LRW)

Derives a positive personality profile of model school media specialists through a modified case study approach and compares this profile with stereotypical views of librarians from previous research. Communication abilities of media specialists are examined, and recommendations for further use of the methodology are made. (CDD)

Determined the role gender plays in influencing the prevalence and patterns of sexual risk taking. Responses from 245 undergraduate students show gender differences in risk-taking patterns. For females, potentially risky behavior in the partner domain was negatively related to risky behavior in the sexual practice domain, whereas for males, the…

Psychological literature seemingly provides contradictory answers to the question of whether women and men are equally effective as leaders. There are generally two approaches used to answer this question: assign males and females the role of leader, keeping certain extraneous factors constant, and then compare leader or group effectiveness; or…

Educators, environmentalists, and psychologists generally agree on the need to incorporate opportunities for movement by students into the classroom, but an extensive review of the literature did not reveal any studies concerned primarily with the relationships among students' mobility, their learning style preferences, and their academic…