Tina is a 7-year-old girl who frequently witnesses her father's anger and physical abuse of her mother. later, when she's in her room playing with her stuffed animals, she begins to yell at them and hit them for

This isn't really a question but the effect that the question describes is the effect observed in Albert Bandura's Bobo Doll Experiment.

It highlights the power of observational learning on behavior. Showcased by how children reenacted violence they had seen previously enacted upon a doll, Bandura highlighted this effect and great influence from observation.