Tasks play a central role in the mathematics classroom. Especially when teaching in a heterogeneous mathematics class, teachers should be able to find, select, modify, and assign tasks adequately. The focus in this paper is on adaptivity to cognitively activate all learners at the individual level, and on teachers' abilities to allow for such…

Due to an increasing number of children under the age of three attending early childhood education and care (ECEC), there is an increasing need for high-quality care settings. In addition to primary caregivers, ECEC teachers are important socializers of children's emotional development and may become children's attachment figures. Early preventive…

The development of social-emotional skills is crucial in early childhood. Behavior problems in early childhood are risk factors for difficulties throughout childhood and adolescence and beyond. Considering the importance of developing social and emotional skills during early childhood, this study introduced the Papilio-3to6 program into everyday…

Children face increased demands for interpersonal as well as learning-related social skills, especially by the vulnerable stage of school entry, due to the more structured setting, new academic requirements, and the fact that children are supposed to interact successfully within a larger and heterogeneous peer group. Although a plethora of…