In algebra, letters are used to stand for values that can change (variables) or for values that aren’t known (unknowns). A term is a number or letter on its own, or numbers and letters multiplied ...

The vast majority of students won’t take algebra until middle or high school. But teachers can start laying the groundwork for this pivotal class a lot sooner, some researchers say—and instilling ...

Indiana high school students enroll in college at a lower rate than elsewhere in the nation and enrollment among lower-income students in the state is lower still. Many students in Indiana lack access ...