We investigated whether personality moderates group influence of classmates on academic achievement and whether these so-called context effects can be attributed to peer pressure. The sample consisted of 2498 students in their first year of Dutch secondary education. The data were analyzed by a two-level (students within classes) analysis,…

This research examines the relationship between behavioural inhibition (BI), family environment (overinvolved and negative parenting, parental anxiety and parent-child attachment) and anxiety in a sample of 202 preschool children. Participants were aged between 3 years 2 months and 4 years 5 months, 101 were male. A thorough methodology was used…

This study investigated the development of mother-son relationship quality from ages 5 to 15 in a sample of 265 low-income families. Nonparametric random effects modeling was utilized to uncover distinct and homogeneous developmental trajectories of conflict and warmth; antecedents and outcomes of the trajectory groups also were examined. Four…

This article describes the first phase of a two-phase, mixed-method study. The study, now in progress, explores how and to what extent willingness to engage in learning in mature adulthood is influenced by prior experiences and specific individual personality variables, such as perceived locus of control and degree of self-efficacy. Study…

This study builds on earlier work by DellaVecchio and Winston (2004) and McPherson (2008). They addressed the seven motivational gifts Paul wrote about in Romans 12:3-8 as a means for addressing job satisfaction and person-job fit among college professors. Using a snowball sampling method, 89 college professors completed the online survey…

The central goal of this study is to clarify to what degree former education and students' personal characteristics (the "Big Five personality characteristics", personal orientations on learning and students' study approach) may predict study outcome (required credits and study continuance). Analysis of the data gathered through questionnaires of…

Objective: This study investigated the psychometric properties of the Disregulated Alcohol-Related Behaviors Inventory (DARBI), a measure of harmful alcohol-related behavior, and the relationship between protective behavior use and scores on the DARBI and several other measures. Participants: Participants were 281 undergraduate volunteers (60%…

To test the spectrum hypothesis--postulating that clinical and non-clinical samples are primarily differentiated by mean-level differences--, this study evaluates differences in parent-rated temperament, personality and maladjustment among a low-symptom (N = 81), a high-symptom (N = 94) ASD-group, and a comparison group (N = 500). These classic…

This study examined the degree to which mentoring highly aggressive children was associated with changes in mentors' attitudes, personality, and attachment tendencies. Participants were 102 college students who each mentored an aggressive, high-risk child across three academic semesters (spring, fall, spring). We examined pre- to post-mentoring…

Drawing from an interactionist approach and feedback research, we examine the role of developmental feedback and proactive personality on newcomer task performance and helping behavior. Data were collected from 2 high-tech joint-ventures within the information technology and manufacturing industries located in Shanghai, China. Results based on 151…

This study evaluated a creative workshop where college students (N = 300) devised self-expressive products to explore their inner and outer worlds. Participants devised products with drawing and writing components to examine their relationships with negative life events, self-concepts, and worldviews. Participants then evaluated the workshop.…

The purpose of this study was to develop the "observational scheme of child's free play in kindergarten" (OFP) and examine the associations between "child's attachment to his/her kindergarten teacher" (CAKT) and: (1) cognitive and social play behaviour, (2) child's contacts with his/her peers and teacher during free play…

This study examined the effect of parental divorce on the time it took adolescents to initiate their first romantic relationships. Individual differences in temperament and pubertal development and the age of the adolescent at the time of divorce were also taken into account. Hypotheses were tested using event history analysis with a sample of…

This article assesses the effects of Tulsa, Oklahoma's early childhood education programs on social-emotional outcomes, examining teacher ratings of children's behavior from the Adjustment Scales for Preschool Intervention and a measure of attentiveness using fixed effects regressions with propensity score matching. The sample includes 2,832…

We live in a world of vast social differences. People of different ages, cultures, religions, gender and sexual orientation have, and indeed are expected to have, distinct differences in their behaviour, and in the way that they see the world. Asperger's syndrome (AS) is no different. People with AS have different personality types and have…