As increasing numbers of students take online classes, lessons in Internet safety are becoming key parts of curriculum.
Tanya Petty thought taking her children out of school and home-schooling them would protect them from bullies and other dangers.
Her three children take online classes from their living-room computer, and Petty now understands that bullies, predators and other dangers still exist -- but in a different form.
"It's eye-opening," said Petty, whose children are enrolled in Connections Academy -- a virtual public school for kindergartners through ninth-graders.
Petty says her children spend up to six hours a day online, and...