Proponents of early education talk frequently about laying a good foundation for literacy skills. But what about math? Too often, teachers underestimate just how much math young children can learn, ...

CHICAGO—Scores of preschool and kindergarten teachers across the city are embedding math concepts into daily classroom activities, in a promising new program that gives students a foundation for more ...

This is a preview. Log in through your library . Abstract Using a novel design approach, a randomized experiment (RE) was embedded within a regression discontinuity (RD) design (R-RE-D) to evaluate ...

Causality is the way the real world works: a response can't come before its stimulus arrives. All real-world measurements must obey causality, but some S-parameter measurements seem to violate it. An ...