Grade school math students are likely familiar with teachers admonishing them not to just guess the answer to a problem. But a new proof establishes that, in fact, the right kind of guessing is ...

This study is an attempt to analyze students' construction of function based problem solving methods in introductory algebra. It claims that for functions to be a main concept for learning school ...

This study investigated the effects of variations in the amount of preutilization experience with the switch and pendulum functions of a microswitch, relative to experience with nonspecialized ...