Few issues related to American education policy have consistently stirred more controversy over as many years as has the question of how best to teach students whose first language is something other than English.
In a nation whose history is marked by waves of newcomers arriving from countries around the world, the appropriate language of public education has been debated since the first European settlers arrived in the 17th century, and the pendulum of public opinion on the subject has swung many times.
The debate...