In Tasha Walden’s classroom, six fourth-graders sit around a table in silence. When Walden asks a question, three arms dart up to answer. When one girl is picked, she walks to the Smart Board, touches a set of numbers and slides it across the screen.
“Put the numbers in order from least to greatest,” Walden says. As she talks, her hands are a flurry of movement, stretching apart on the word “from” as if pulling taut a piece of string. When a student gazes at his notebook-sized white board, Walden taps the desk in front of him to get his attention. When the whole group works together to find an answer, she smiles and cheers, “Yaaaay! Good job,” her hands rising above her shoulders and fingers wagging…
