Have you noticed the groundswell of volunteerism during the past few years? In 2006 alone, 60 million Americans dedicated 8.1 billion hours of service to community organizations. More recently, President Obama has...

Service-learning is a teaching and learning method that connects meaningful, community service experiences with academic learning, personal growth, and civic responsibility (Shumer & Duckenfield, 2004). Learning...

Fractional concepts are important building blocks of elementary and middle school mathematics curriculum. Conceptually based instruction of fractions requires teachers to have a complete understanding of the subject...