Called the Scales for Rating the Behavioral Characteristics of Superior Students, this tool lists dozens of characteristics of gifted children under categories that range from leadership and communication to math to art and music.

FORBES: Do You Have A Gifted Child?

During my semester abroad in Namibia, I interned at a school for orphans and vulnerable children called Hope Initiatives, where I taught students between the ages of two and twenty about a wide range of subjects including History, Math, Science, English and Health Education.

WHITEHOUSE: Making Change, One Child at a Time

In a math session LaDonna Turner teaches second graders the concept of a data range, as seen in bar charts representing numbers of pets.

FORBES: Magazine Article

Depending on your math and service plan, the price of sending a simple SMS text message can range from a minor nuisance, to high-tech highway robbery.

FORBES: Mobile Carriers Are Worried About Free Messaging Apps? Good.