COLUMBIA, S.C. — If your child's math homework has you scratching your head confused, you're not alone. Parents who grew up in the '80s, and '90s learned basic formulas, such as long division to solve ...

Research shows smart study beats long study for math formulas. Retrieval practice and spaced repetition are key. Quizzing helps more than re-reading. Spacing out reviews improves retention. Mixing ...

You know that sinking feeling. You've worked through the practice problems, reviewed your notes, and felt confident while studying. But the moment the exam paper hits your desk, the formula you swore ...