Answer:
Androcentrism
Step-by-step explanation:
Androcentrism is the practice of emphasizing the masculine perspective of any situation, holding masculinity superior to femininity.
Here, Richard hold masculine traits as superior. His daughter does activities which are generally considered masculine. He favor his daughter always. He holds a low view of traits which are generally considered feminine such poetry and nature.
Hence, Androcentrism may explain why Richard favors his daughter over his son.