How can the interactionist view and the emerging understanding of epigenesis, be used as a basis for arguing against discriminatory practic

How can the interactionist view and the emerging understanding of epigenesis, be used as a basis for arguing against discriminatory practices? Backup your arguments with specific examples.

This is a biopsychology class.  if you do not have any knowledge of this subject please dont comment.   it has to be done in 4 hours.   correct grammar and english is a must