Introduction: Certain behaviors associated with high intellectual ability, such as inattention and early response, are often confused with attention deficit and hyperactivity disorder (ADHD), making correct diagnosis more difficult. The objective of the present study was to analyze the performance of students with high intellectual ability and…

The purpose of the present study was to analyse possible developmental trends in sustained attention through the pre-school period, as well as the influence of social and physical distractions. Three samples of children, one per each pre-school grade, were observed during learning activities required by the teacher. Children's behaviour was coded…