This study examines the construct of distance -- the degree of difficulty of interacting with something -- as part of activity involving children using touchscreen digital games to learn mathematics. Ten fifth-grade children engaged in video-recorded semi-structured task-based interviews in which they used two touchscreen digital mathematics games…

Recent research in collaborative learning has indicated that peer assessment has a positive influence on students' learning performance and learning process. This study investigates how the different subgroups of two roles (assessors and assessees) in peer assessment contribute to students' perceptions of science learning in mobile…