Sociologist emily kane found that parents of boys were ambivalent or even distressed about their sons’ interest in feminine icons (such as barbie dolls) or participation in girly activities (such as having their nails polished). this concern on the part of parents

Androcentrism

Explanation:

Androcentrism is defined as the practice , behavior, thought, attitude, societies, culture , ethics etc that  is controlled, processed and managed by the men.These society and culture do not consider the thoughts, demand and preferences of females.Masculine environment and point of view is the main consideration.

According to the question, concern of the parents is based on androcentrism as boy children seem to be interested in girlish activity and involving in girl icons.Thus, parents tend to worry because they don't ant children to follow feminine perspective rather behave in masculine manner.