My knowledge is limited so please give me grace and an explanation if I say something offensive.
I went to college 20 years ago and don't remember exact details of topics, just generalizations and I acknowledge research may have changed.
My major was human development with an emphasis on women's studies. I believe many studies showed explicit differences in how male and female children are raised and mentored especially in schools. Women and men teachers both held girl students to one standard and boys to another. Boys more often shouted answers, even wrong answers and were encouraged. When girls gave a wrong answer they were treated as stupid and experienced more shame. Minority children were more likely to be punished harshly for minor infractions compared to white children.
If I am correct and I believe I am I think the shame factor and punishment factor