Alisha Ebrahimji writes: “Along with the smell of old books and the shelves of trendy novels at the South Brunswick High School library are guides for accurately deciphering the digital world. Poster after poster with ‘Smart Social Networking’ tips and what ‘Good Digital Citizenship’ looks like hang at this New Jersey campus, where school librarian Lisa Manganello has made it her mission to teach teenagers to navigate the vast—often deliberately confusing—landscape of online information.”