The brain undergoes profound development across childhood and adolescence, including continuous changes in brain morphology, connectivity, and functioning that are, in part, dependent on one's experiences. These neurobiological changes are accompanied by significant changes in children's and adolescents' cognitive learning. By drawing from studies…

The article reviews recent classroom research developed in South America related to child and adolescent development. We review work about three themes: ethnicity, school climate and violence, and the learning process. The few studies found on ethnicity and classroom experiences told a story of invisibility, if not exclusion and discrimination.…

The author presents information related to brain growth and intellectual capacity. Work on early adolescent (ages 10 to 15) brain growth, its effect on cognitive development, and the implications that such research has on the capacities of early adolescents to learn are discussed. (Editor/KC)