Educators and several national standards highlight the role that problem solving should play in students' mathematics education: problem solving is recognized as one of the most significant activities of doing mathematics. From the research point of view, nowadays, it is well established that cognitive and affective factors come into play in…

The study aimed to extend current research on conditions that better support analogical encoding through mutual alignment. We focused on two variables that have not been examined independently in previous studies: the joint presentations of two cases of a scientific phenomenon and the explicit instructions for comparison. One hundred and…

Reports on a study of 43 Italian fifth-graders about their understanding of the functions of banks and the role of monetary interest in banking before and after a lesson on banking. Finds that most children could speak correctly about both deposit and loan interest and their relative amounts after the lesson. (CFR)

This study investigated the role of talking-to-learn in small- and large-group discussions about a knowledge object and writing-to-learn in individual time after collaborative reasoning and arguing. The study involved a fifth-grade class in Italy studying ecological concepts, and results show that by sharing cognition students constructed more…