Emotions play an essential role in educational processes. Previous research has mainly dealt with achievement emotions which are experienced in specific situations such as exams or learning situations in mathematics (e.g. enjoyment or anxiety). Some achievement emotions are rather experienced in social contexts in mathematics and are closely…

This study addresses the relation of pre-school teachers' mathematics content knowledge and their performance--how they perceive mathematical learning situations and whether they are able to plan adequate actions that foster children's learning--in the informal settings of pre-schools. It thus addresses a serious gap in teacher research that has…