This study compares the achievement of two cohorts of immigrants with ages between 7 and 30 years old. Two sets of participants were assessed in two points in time and in different regions of Portugal. 169 students with similar immigration conditions for this analysis (nationality, length of residence, previous education in the country of origin)…

It is broadly admitted that social contexts of reasoning may prompt children and adolescents to improve the quality of their reasoning. However, it is not clear how this quality may be assessed when it comes to arguments expressed within oral interactions in diverse settings (whole-class or small-group discussions) by students of different ages…

Investigated development of altruism in children according to a theoretical perspective that integrated Piagetian micromodels accounting for change from preoperational to operational stages. Subjects were 90 children of 5-12 years of age. Older children were more likely to consider an altruistic act in terms of gain construction than cost…

A population of 12-19 year-old adolescents (n = 994) was selected from a pool of 7264 students in order to study adolescent's perception of autonomy. Eleven behavioural autonomy items were elected by the adolescents and used to evaluate the frequency of desire, achievement and disobeying parents in early (12-13 year-old) and late (18-19 year-old)…