For research on emotional development, defining emotions as psychological systems of appraisals, expressions, body reactions, and subjective feelings in all phases of ontogenesis raises tricky methodological issues. How can we measure single emotions when appraisals and feelings cannot be assessed from outside, when expressions do not seem to be…

This article is a commentary for the special issue on affect and mathematics in young children, written from the perspective of research on affect in mathematics education. The studies in this special issue focus on the individual learners' affective traits and use primarily surveys as the method. The most common type of affect is emotions, but…

This article offers a narrative account of a research enquiry focused on children's play in one London primary school playground. The central question addressed by the article is that of how to determine what meanings the children give to their play activities. The initial sketch of the methods used in the research is followed by a series of…

The role of the imagination in adult thinking is to go beyond reality and to express generalised laws. The researcher's job is to specify the cultural tools that preschool children use in the development of their imagination. Previous research has identified two main stages in the development of imagination up until the age of six, a third stage…

In order to provide the best support possible to grieving youth it is important to understand how bereavement impacts adolescent development and how adolescent development impacts bereavement. In this article, prominent youth bereavement author, David Balk, explores these two key components focusing on cognitive, behavioral, and affective…

Human beings have as great a capacity for losing or forgetting a language as they do for learning one. Many have lost language skills due to a lack of a linguistically appropriate environment in which to use a particular language. Millions of individuals who have studied a second language in high school or college for several years have lost the…