Sentence:  It is at moments like this that we can recognise the enormity of the task to redress gender issues in mathematics and science in schools, (i.e., to ‘<WSD>regender</WSD>' them). We have seen that science itself embodies its own deep gender structures ... 
Meaning of the word marked with <WSD> tags:  To cause (a thing or subject) to be gendered in a new or different way; to be associated with a new gender or with new genders.