Social Comparison is important as it can be either encouraging or discouraging for the person who makes it. Although studies concerning social comparison in the classroom context abound, few deal with the relationship between the role of social comparison orientation and tendencies in academic achievement in a competition based educational context. Adopting a non- experimental ex-post facto des...

social comparison is important as it can be either encouraging or discouraging for the person who makes it. although studies concerning social comparison in the classroom context abound, few deal with the relationship between the role of social comparison orientation and tendencies in academic achievement in a competition based educational context. adopting a non- experimental ex-post facto des...

Social smiling is universally regarded as being an infant's first facial expression of pleasure. Underlying co-constructivist emotion theories are the assumptions that the emergence of social smiling is bound to experiences of face-to-face interactions with caregivers and the impact of two developmental mechanisms--maternal and infant imitation. We analyzed mother-infant interactions from two d...

Using the Nielsen Consumer Panel, we document the presence of significant price heterogeneity in the United States. Poor households pay lower prices for the same products, mostly because they shop more at discount stores. However, we also find that price heterogeneity has a very small impact on the measurement of consumption inequality. Adjusting nominal household expenditures by imposing that ...

This paper presents an approach for collaborative project management. The focus is on the support of collaboration, communication and trust. Several project management tools exist for monitoring and control the performance of project tasks. However, support of important intangible assets is more difficult to find. In the paper a leadership approach is identified as a management means and the us...

Social networking sites (SNS) provide opportunities for mood management through selective exposure. This study tested the prediction that negative mood fosters self-enhancing social comparisons to SNS profiles. Participants were induced into positive or negative moods and then browsed manipulated profiles on an experimental SNS. Profiles varied in a 2 2 within-subjects design along two dimensio...

The present study deals with German-language cross-cultural research in different fields o· psychology which attempts to achieve one Or more goals of cross-cultural psychology First, methodological problems are discussed, followed by a selective presentation of cross cultural research in personality, clinical, ethological, developmental, and social psychology The theoretical and methodological ...

a group of high school students attended 7 educational sessions for a preventive drug abuse program. the students were exposed to drug abusers and their families. drug abusers and their families informed the subjects about the consequences of addiction in their life: how they became addicted and how the addiction worsened their psychosocial life. moreover their families explained to students th...