Add Yahoo as a preferred source to see more of our stories on Google. A new calculator helps you decide how many Halloween treats to buy. What size candy should you hand out? Does it need to be candy ...

Sheri-Lynn Skwarchuk receives funding from the Social Sciences and Humanities Research Council. She is also a board member at Oak Street Nursery School and the Project Director of the ToyBox project.

Rumford Elementary School kindergarten teacher Jessica Curato shows students how to count and sort candy hearts on Valentine’s Day. From left are Willow Arsenault-Meserve, Cohen Carrier, Curato, ...

Elementary math teacher uses candy hearts to teach students how to make estimates. HAMILTON — Ali Richard, gifted math teacher at Riverview and Highland elementary schools, has come up with a sweet ...