Kleiner Junge hält Schild mit der Aufschrift "Mobbing stoppen" im Klassenzimmer - Stockfoto & -bild

Little boy near chalkboard with words "Stop bullying" indoors

Little boy holding sign with words "Stop Bullying" on grey background

Little boy sticking sign with words "Stop bullying" to chalkboard

Little girl with sign "Stop bullying" in classroom

Little boy holding sign with crossed word "Bullying" in classroom

Little boy with word "Stop" indoors

Little boy sticking sign with words "Stop bullying" to chalkboard

Little boy holding paper with text STOP BULLYING on dark background

Little boy near chalkboard with words "Stop bullying" indoors

Little girl sitting on floor and holding sign with words "Stop bullying" near grey wall

Little girl sitting on floor and holding sign with words "Stop bullying" near grey wall

Little girl holding sign with text "Stop bullying" on light background

Chalkboard with text "Stop bullying" on table

Little children in school uniform holding sign "Stop bullying" on light background

Teenage girl holding sign "Stop bullying" on color background