This study applies latent profile analysis to identify profiles of adolescents differentiated on levels of relational aggression (RAgg), self-esteem, and narcissism. To understand the social aspects of these profiles within the adolescent peer context, we compare them to their reported social goals of dominance, popularity, and intimacy. Greek…

The present study investigated the links between self-motivational beliefs, perceived scholastic competence, self-esteem and learning strategies among 134 Greek junior high school students in the subject of Greek language, through self-report. A model was tested with motivational constructs as mediators between perceived scholastic competence and…

This study presents the features and measured effects of an extra-curriculum program called "4thlabs: science magazine" which targets the promotion of important soft skills such as critical thinking, problem solving, communication and collaboration in high school students. Program's main features include project-based learning and the…

The network of relations between Physical Education (PE) teachers' self-efficacy, goal orientations, attitudes, intentions and behaviours concerning the implementation of a new PE curriculum was examined. Participants were 290 Greek junior high school PE teachers. Two years after the introduction of the new curriculum, participants responded to…

Research in goal theory has often relied on the general linear model, ignoring some central assumptions of the theoretical framework under investigation. The purpose of the two studies reported here was to illustrate how the Rasch model can supplement traditional statistical analyses when evaluating the effects of goal orientations on persistence.…