Cookies and math tend to go together in an elementary school classroom. And not always as reward for a correct answer. Teachers use them as conceptual props to explain an operation like division. It ...

Add Yahoo as a preferred source to see more of our stories on Google. Remember the days when working a math problem resulted in a right or wrong answer, and parents had a basic grasp of how to help ...

EdSource · School screen time is rising. California parents are asking where to draw the line Fifth-grade math teacher Wei Zhang moves her hands in small circles with her palms up, coaxing her ...