Who is more affective and instrumental boy or girl?

This was reflected in the gendered analysis. The findings suggest that, while the boys are more effective in their practice when they begin to play an instrument, they may not organise their practice as effectively as girls and may not adopt the most systematic practice strategies as their expertise develops.

so they can differentiate themselves from others as they saw themselves as the superior race. the star was basically a symbol that meant you are a less of a person than i am because of my race. the star was also degrading for those who had to wear it because they were aware of this and the nazis used the notion to make them feel less like a person.