Explanation of Resistance to Social Influence (AQA A Level Psychology)

It is the end of the school day and Freddie is pushing other students in the bus queue. 

“Stop it, will you?” protests one of Freddie’s classmates.

“You can’t tell me what to do!” laughs Freddie.

At that moment, Freddie turns to see the deputy head, wearing a high-visibility jacket, staring angrily at him. Without thinking, Freddie stops pushing the other boys and waits quietly in line.

Discuss the legitimacy of authority and agentic state explanations of obedience. Refer to Freddie’s behaviour in your answer.