Teaching About Web Includes Troublesome Parts (Published 2010)Kevin Jenkins tries to caution his elementary school students to consider their online behavior before they get into trouble.Credit...Heidi Schumann for The New York Times MILPITAS, Calif. — When Kevin Jenkins wanted to teach his fourth-grade students at Spangler Elementary here how to use the Internet, he created a site where they could post photographs, drawings and surveys. And they did. But to
