Learning linear equations or the functions of cells, especially if it doesn’t come easily, requires a generous dose of motivation. But this intangible quality can be difficult to cultivate. There are ...

Students in Kristen Gonsoir’s classroom at Groton Area High School in Groton, S.D., spend a lot of time solving equations together. Early this school year, they passed almost an entire period working ...

Bailey Heugly, right, records the length a ruler dropped to recreate an experiment on reaction time (how long it takes to respond to a stimulus) during a data science class at Lehi High School in ...