Purpose: This study aims to examine the potential effects of the gender similarity between the presenter and evaluator on the presentation evaluation scores obtained with an evaluation form. Design/methodology/approach: The data were collected from marketing students at two universities in the USA. A rubric and separate survey instrument were used…

This paper investigates student social capital in Norwegian secondary schools and its effects on student achievement. Using data from the national survey "Young in Norway 2002", it explores the concept and measurement of social capital in the school context by applying factor analysis. The paper also tests an analytical model that links…

The HIV/AIDS pandemic in sub-Saharan Africa has brought renewed attention to the role of grandmothers as caregivers of children. Using 2004 Lesotho Demographic and Health Survey data, the authors examine the relationship between coresidence with a grandmother and child schooling in Lesotho, a country with one of the highest rates of HIV infection.…

The first aim of the present study was to examine associations between different aspects of adolescent friendship relations (i.e., frequency of contact with friends, trust in friends, and perceived friends' deviance) on one hand, and adolescent problem behavior and self-esteem on the other hand. The second aim was to determine whether the findings…

In the Netherlands, national assessments at the end of primary school (Grade 6) show a decline of achievement on problems of complex or written arithmetic over the last two decades. The present study aims at contributing to an explanation of the large achievement decrease on complex division, by investigating the strategies students used in…

We employ newly developed methods to disentangle age, period and cohort effects on non-marital fertility ratios from 1972 through 2002 for black and white women ages 20-44 in the United States. We focus on three cohort factors: family structure, school enrollment and the sex ratio. For both blacks and whites, cohorts with less traditional family…

Within the study of geometry in the middle school curriculum is the natural development of students' spatial visualization, the ability to visualize two- and three-dimensional objects. The national mathematics standards call specifically for the development of such skills through hands-on experiences. A commonly accepted method is through the…

Transactional models of problem behavior argue that less effective parenting and adolescent problem behaviors coevolve, exerting bidirectional influences. This article extends such models by analyzing growth trajectories of sexual risk behaviors and parenting processes among 3,206 adolescents (aged 13-18) and their residential parents. Within…

This study examined (a) growth curves of youth participation in sports, performance and fine arts, and youth clubs throughout the high school years and (b) the associations between a series of predictors and the initial participation rates and growth over time. The predictors included individual, friend, and family factors. The moderating effect…

Objective: Alcohol abuse among college students is associated with a quality of life burden. The current study replicated and extended previous research on protective behavioral strategies (PBS) by examining relationships between PBS use and negative alcohol-related consequences. Method: A national sample of 29,792 U. S. college students who…

Using survey responses collected via the Internet from a U.S. national probability sample of gay, lesbian, and bisexual adults (N = 662), this article reports prevalence estimates of criminal victimization and related experiences based on the target's sexual orientation. Approximately 20% of respondents reported having experienced a person or…

The present study tested a section of the model of coercion in intimate partner violence (IPV) by investigating the relationships among coercion, IPV and mental health symptoms. The study's sample consisted of 573 culturally diverse university students (age M = 21.4) who completed a survey that measured past IPV victimization, coercive behaviors,…

Healthy premenopausal women with regular menstrual cycles were assessed on a fragmented objects test of implicit memory. Testing took place at either the low estrogen (n=17) or the high estrogen (n=16) stages of the menstrual cycle. Concentrations of ovarian hormones were confirmed by saliva assays. Both groups of women exhibited a priming effect,…

The 13th iteration of the International Conference on Educational Data Mining (EDM 2020) was originally arranged to take place in Ifrane, Morocco. Due to the SARS-CoV-2 (coronavirus) epidemic, EDM 2020, as well as most other academic conferences in 2020, had to be changed to a purely online format. To facilitate efficient transmission of…

We propose a new paradigm for building a Management Information Systems course that focuses on laboratory activities developed collaboratively using Computer-Mediated Communication and Collaboration tools. A highlight of our paradigm is the "practice what you preach" concept where the computer communication tools and collaboration…