Robert, a talkative sixth-grader in the city of Richmond, has been suspended three times from his elementary school in the West Contra Costa Unified School District. If he gets suspended one more time, he says, he might get expelled. [NPR has withheld his last name because he is a minor.]
We're going to hear now about some surprising consequences of the weak housing market in this country. It turns out that the value - even on a paper - of a home can affect the college choices that a family makes.
NPR science correspondent Shankar Vedantam regularly joins us to discuss social science research. He's here this morning to talk about those new findings. And good morning.
Imagine a school where every child gets instant, personalized writing help for a fraction of the cost of hiring a human teacher — and where a computer, not a person, grades a student's essays.
It's not so far-fetched. Some schools around the country are already using computer programs to help teach students to write.
There are two big arguments for automated essay scoring: lower expenses and better test grading. Using computers instead of humans would certainly be cheaper, but not everyone agrees on argument No. 2.