Online Bullying Bystander Intervention for Middle Schools Phase II

Inclusion Criteria for Students: * being enrolled in grades 6, 7, or 8 in a middle/junior high school in Idaho, Oregon, Mississippi, or New Hampshire. * being selected by school counselors and teachers for having a desire to make a positive difference at school, be mature, and have the ability to positively engage with peers and adults (Aims 1 and 2). * speaks and reads English or Spanish. * parent consents and student assents for participation. Exclusion Criteria for Students: * participated in a previous study on STAC. * speaks and reads only a language other than English or Spanish. * does not consent and/or assent for participation. Inclusion Criteria for School Personnel: * employed in a middle/junior high school in Idaho or Mississippi with grades 6, 7, or 8. * employed as a principal, teacher, or school counselor. * speaks and reads English or Spanish. * consents to participate. Exclusion Criteria for School Personnel: * participated in a previous study on STAC. * speaks and reads only a language other than English or Spanish. * does not consent for participation.