If there are nine people in a room and every person shakes hands exactly once with each of the other people, how many handshakes will there be? How can you prove your answer is correct using a model ...

Editor’s Note: Janet English, Academic Coach for El Toro High School in California, spent six months in Finland on a Fulbright Distinguished Award in Teaching. While there, she discovered a tool to ...

In a recent study published in the Journal of Early Childhood Research, researchers investigated the benefits of early childhood education and care (ECEC), especially during the backdrop of the ...

In 1984, educational psychologist Benjamin Bloom published research on a new method of teaching, commonly called Bloom’s 2 Sigma Problem. Wikipedia summarizes it: “The average student tutored ...