a teacher who has responsibility for the children in a school who have special needs (= who need special care because of an illness or condition that makes it difficult for them to do the things that other people do).

She is head of learning support and special educational needs co-ordinator at Nailsea School. 她是奈尔西学校的学习支持主管和特殊教育需求协调员。

As your son is struggling with schoolwork, it would be a good idea to talk to his teacher and the school's special educational needs co-ordinator. 你的儿子在功课方面有困难，最好跟他的老师和学校的特殊教育需求协调员谈谈。