In recreational mathematics, the balance scale is an endless source of puzzles that require precise and elaborate logic and teach the fundamentals of generalization. Balance-scale puzzles abound in ...

Most states as well as the federal government have landed on tutoring as a key strategy to address unfinished learning from the pandemic. Take math, for example. Studies have found that students lost ...

For almost a decade, a debate has raged over the best way to teach mathematics and science. Should teachers instruct students in the subjects’ facts and procedures and then give them the opportunity ...