cceptable behaviours and an unsafe environment for children • recognition that it is more likely that girls will be victims and boys perpetrators, but that all child-on-child abuse is unacceptable and will be taken seriously, and • the different forms child-on-child abuse can take, such as: o bullying (including cyberbullying, prejudice-based and discriminatory bullying) o abuse in intimate personal relationships between children (also known as teenage relationship abuse) o physical abuse which can include hitting, kicking, shaking, biting, hair pulling, or otherwise causing physical harm o sexual violence and sexual harassment. Part five of this guidance sets out how schools and colleges should respond to reports of sexual violence and sexual harassment o consensual and non-consensual sharing of nude and semi-nude images and/or videos44 (also known as sexting or youth produced sexual imagery): the policy should include the school or college’s approach to it. The department provides Searching Screening and Confiscation Advice for schools. The UKCIS Education Group has published Sharing nudes and semi-nudes: advice for education settings working with children and young people which outlines how to respond to an incident of nude and/or semi-nude images and/or videos being shared o causing someone to engage in sexual activity without consent, such as forcing someone to strip, touch themselves sexually, or to engage in sexual activity with a third party o upskirting (which is a criminal offence45), which typically involves taking a picture under a person’s clothing without their permission, with the intention of viewing their genitals or buttocks to obtain sexual gratification, or cause the victim humiliation, distress, or alarm, and o initiation/hazing type violence and ri