title: Cyberbullying: an extension of the schoolyard.
authors.forename: Martha K
authors.initials: MK
authors.lastname: Swartz
mesh_terms: D000374:Aggression / Q000523:psychology*; D040421:Cell Phone; D002648:Child; D002652:Child Behavior / Q000523:psychology*; D006801:Humans; D020407:Internet; D013334:Students / Q000523:psychology*