NEW: Click on the image below for screen-shots of the hackers's messages

Less than six days after an earlier attack, hackers modified the content on another AOL children's area -- the Academic Assistance Center.

"I hope you all had a wonderful summer," Steve Case wrote last autumn. "Now that September is upon us, it is back to school time for millions of children and young adults. This means those of you with families will generally be spending more time online....exploring our academic assistance areas, doing research in our reference area, spending time in our Kids Only area..."

Here's what those families would have discovered Sunday afternoon.....