This study tested a set of hypotheses derived from the model of academic achievement in mathematics of the Social Cognitive Career Theory in a sample of Argentinean middle school students. To this aim, 277 students (male and female; age: 13-15 years) were assessed using the following instruments: logical-mathematical self-efficacy scale,…

What role do the media play in the identification and construction of white-collar crimes? Few studies have examined media coverage of corporate deviance. This study investigates news coverage of six large-scale accounting scandals that broke in 2001 and 2002. Using a variety of empirical methods to analyze the 51 largest U.S. newspapers, the…

University studies in Greece are characterised by a symptom usually described as "prolonged student status". This refers to students who prolong the period of their studies beyond the expected length for degrees, sometimes by many years. This article, as well as recording the distribution of the duration of studies in a public…

Background: The differentiation hypothesis posits that the underlying liability distribution for psychopathology is of low dimensionality in young children, inflating diagnostic comorbidity rates, but increases in dimensionality with age as latent syndromes become less correlated. This hypothesis has not been adequately tested with longitudinal…

This article focuses on the problems faced by dual-earner partnerships arising from the regional coordination of the partners' careers. It is still unknown whether the fact that couples are less mobile than singles is caused by homogeneous preferences within couples or by a process of balancing conflicting interests. Consequently, we analyze the…

Tutors often make use of explanations that do not promote learning. One reason for the ineffectiveness of explanations might lie in tutors' failure to take into account a tutee's understanding in order to individualize instruction. To test whether tutors provide more effective explanations when they are assisted in assessing a tutee's…

The purpose of this study was to investigate relationship among principal leadership, collective efficacy, teacher efficacy and teacher commitment to the profession. For this investigation, three mediation models were hypothesized and tested. The design of this study utilized a six page survey to in-service teachers who enrolled in a Master's…

This study employed a quantitative research method and examined the relationship among teacher burnout, job-related stress and humor coping styles in 306 high school teachers from the south suburbs of Chicago, Illinois. In particular, this study sought to determine if a relationship existed among the three variables by examining if teacher burnout…

The purpose of this study was to examine African American toddlers' cortisol response to acute physical play activity within a full-time subsidized day care environment. Saliva samples were taken from participants (N = 22, ages 26-45.5 months) before and after physical play and control play conditions at the same time of day. Actiheart[TM]monitors…

Attention-deficit/hyperactivity disorder (ADHD) affects 9-12% of individuals with intellectual disability (ID). Although psychostimulant medication is often the primary treatment modality, little is known regarding the effects of such agents on social interactions and play in this population. Additionally, the role of ADHD symptoms in social and…

This article describes the design, implementation, and assessment of four hands-on activities in an introductory college statistics course. In the activities, students investigated the ideas of the central limit theorem, confidence intervals, and hypothesis testing. Five assessments were administered to the students, one at the beginning and end…

Employing data from a mailed survey of a sample of ecologically and spiritually aware respondents (N = 829), the study tests the hypothesized relationship between ecologically sustainable behavior (ESB) and subjective well-being (SWB). The proposed link between ESB and SWB is the spiritual practice of mindfulness meditation (MM). In multiple…

Very little explanatory power is required in order for regressions to exhibit statistical significance. This article discusses some of the causes and implications. (Contains 2 tables.)

This study was conducted to test whether the presence of new friends at moments of substance-use initiation differs across substances, and whether individuals tend to initiate substance use, across different substances, either with a new friend or with an old friend. Participants were 419 Italian high school students (41% female). Results showed…

Before they are three years old, most children have started to build coherent discourse. This article focuses on one important linguistic device children have to learn: connectives. The main questions are: Do connectives emerge in a fixed order? And if so, how can this order be explained? In line with Bloom "et al." (1980) we propose to explain…