A large, international study shows that problem-based learning is more effective than standard instruction in math and science, and a national survey confirms that students, parents and teachers all ...

Using place value to strategies to solve problems and looking at addends. Using place value to strategies to solve problems and looking at addends.

Imagine you are a mountaineer. Nothing excites you more than testing your skill, strength and resilience against some of the most extreme environments on the planet, and now you've decided to take on ...

WINSTON-SALEM, N.C. – Where does your garden grow? How does your garden grow? What does your garden grow? First-grade children answer those questions as they complete a problem-based learning exercise ...