STANFORD (CBS SACRAMENTO) – A new study found that too much homework is bad for children's health. Researchers at Stanford say hitting the books for three or more hours a night won't necessarily make ...

School kids jump for joy, and parents get ready to breathe a sigh of relief. A US study has found ‘no relationship’ between more homework and better grades. Students have been arguing that homework is ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Editor’s note: Kelly Wallace is CNN’s ...