Parent-offspring conflict theory (POCT) has been underutilized in studies of human family dynamics. An implication of POCT is that the presence of siblings will increase conflict in biological parent-child dyads, and that half siblings will increase that conflict more than full siblings. Evidence consistent with this prediction was found in a…

Forgiveness has received widespread attention among psychologists from social, personality, clinical, developmental, and organizational perspectives alike. Despite great progress, the forgiveness literature has witnessed few attempts at empirical integration. Toward this end, we meta-analyze results from 175 studies and 26,006 participants to…

This study investigated whether norms of self-disclosure of one's online and offline identity are linked to online disclosure of personal and intimate information. We expected online disclosure of personal and intimate information to be associated with norms of online disclosure. Secondary analysis of the 2006 Pew and American Life Survey of…

This study examined the role of peer acceptance and perceived popularity in bullying and victimization in early adolescent peer groups. Peer acceptance is the degree to which adolescents are well liked by their peers; perceived popularity indicates visibility, dominance, and prestige. It was hypothesized that acceptance negatively predicts…

In a mental health system where limited specialized services exist for individuals with intellectual disability (ID), patients using such services should be those with the most complex needs. The purpose of this study was to compare the profile of patients with ID served in a specialized unit (n = 40) to those in generic units (n = 141) within one…

Motivation in simultaneous L2 learning situations is an area of research largely overlooked and studies from contexts where people are engaged in learning more than one L2 are rare. In their large-scale Hungarian research, Dornyei, Csizer and Nemeth found that pupils' positive attitudes to one L2 could cause interferences with attitudes to others,…

The cross-cultural generalizability of vocational interest structures has received significant attention in recent years. This article adds to this research in four respects. First, data from a context that has not previously been investigated (Germany) was analyzed. Second, students at different stages of their educational career were examined.…

This study extended the technology acceptance model and empirically tested the new model with wikis, a new type of educational technology. Based on social cognitive theory and the theory of planned behavior, three new variables, wiki self-efficacy, online posting anxiety, and perceived behavioral control, were added to the original technology…

The authors tested whether students can be taught to better understand conventional representations in diagrams, photographs, and other visual representations in science textbooks. The authors developed a teacher-delivered, workbook-and-discussion-based classroom instructional method called Conventions of Diagrams (COD). The authors trained 1…

Research has shown that the underlying teaching beliefs or theories of any particular teacher have generally been considered relatively stable and static throughout his or her career. However, this study investigates how one teacher's beliefs regarding both teaching and learning were changed during a short-term study and immersion program abroad.…

In the United States, racial-ethnic differences on tests of school readiness and academic achievement continue. A complete understanding of the origins of racial-ethnic achievement gaps is still lacking. This article describes social equity theory (SET), which proposes that racial-ethnic achievement gaps originate from two kinds of social process,…

Even though the number of African American students has increased on college campuses, particularly Predominately White Institutions (PWIs), over the last century, they are less likely to graduate than their White counterparts are. They face discrimination, hostile environments, adversity, low or no social or mentoring support, and often feel…

This article describes a classroom demonstration that may be used to encourage students' development and understanding of the idea of hypothesis testing.

This ex-post-facto designed study was geared towards assessing the readiness of would-be teachers in universities in Cross River State for the teaching profession, and how reforms can be managed to strengthen this. Three hypotheses were isolated to give direction to this investigation. 200 students from the two universities in the state…

In this study, the researcher investigated whether the degree of communication apprehension reported by college freshmen who have been homeschooled differs significantly from that reported by their peers with more traditional high school backgrounds. Inspired by the researcher's college classroom experiences, the study provided insights into the…