“Had [B] been upset … this might have indicated that [B] felt she was being treated badly, but there is no such evidence. She had the opportunity to ask for help, but did not do so. It should be noted that if the problem arose from the actions of one child, [B] had three opportunities to speak to a member of staff after the slapping incident, and the two opportunities to do so after the chair incident”
“those who discriminate … do not in general advertise their prejudices: indeed they may not even be aware of them.”