The aim of this study is to examine number sense performance and strategies used by gifted and typically developing students in solving number sense problems. A mixed research method was employed, ...

At first glance, the problem seems ridiculously simple. And yet experts have been searching for a solution in vain for decades. According to mathematician Jeffrey Lagarias, number theorist Shizuo ...

To illustrate the selections and differences in mathematical problem-posing (MPP) strategies of junior high school students, this study constructs a theoretical framework for mathematical ...

As an undergraduate at the University of Chile, Bernardo Subercaseaux took a dim view of using computers to do math. It seemed antithetical to real intellectual discovery. “There’s some instinct or ...