The current global marketplace demands more workers who are scientifically literate, yet few are being adequately prepared to meet that demand. Particularly underrepresented are women and minorities, who often lack the social and academic support that stimulate and sustain interest in science, math, and engineering. The authors of this book demonstrate that early intervention, especially during grades 4 through 8, can help overcome some of these obstacles. They show how increased career awareness and exposure to mentors and role models can help students see science and math-related careers as...