Six Sigma, a quality-control methodology first developed for manufacturing, is now used by business and organizations of all ...

Jason Fernando is a professional investor and writer who enjoys tackling and communicating complex business and financial problems. Samantha (Sam) Silberstein, CFP®, CSLP®, EA, is an experienced ...

Scientists explore the physics of how polarization-filtered colors emerge, how they can be controlled, and why subtle changes in viewing angle, sample orientation, and the order of layers of films ...

When studying to become a math teacher, many teachers-in-training are taught to use concrete, real world examples to help illustrate mathematical concepts. New research, published in last week's ...

A new study challenges the common practice in many classrooms of teaching mathematical concepts by using "real-world," concrete examples. Researchers found that college students who learned a ...

Epidemiology is founded on central concepts and principles, essential for conducting, reporting and critically assessing epidemiological studies. Definitions of the many concepts used in the field can ...

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 their children with math homework? Those days predated the Common Core ...