One-size-fits-all math homework may be more helpful than you think

In theory, education technology could redesign school from a factory-like assembly line to an individualized experience. Computers, powered by algorithms and AI, could deliver custom-tailored lessons for each child. Advocates call this concept “personalized learning” but this sci-fi idyll (or dystopia, depending on your point of view) has been slow to catch on in American classrooms.
Meanwhile one piece of ed tech, called ASSISTments, takes the opposite approach. Instead of personalizing instruction, this homework website for middle schoolers encourages teachers to assign the exact same set of math problems to the entire class. One size fits all.
Unlike other popular math practice sites, such as Khan Academy, IXL or ALEKS, in which a computer controls the content, ASSISTments keeps the control levers with the teachers, who pick the questions they like from a library of 200,000. Many teachers assign the same familiar homework questions from textbooks and curricula they are already usi..