A boy ran up behind her and grabbed her purse. She reacted quickly by holding onto the purse, struggling to prevent him taking it. He tried to grab it again, but on instinct she kicked him in the shin. He winced in pain and tumbled to the ground. The lady ran off, quickly.
Academic integrity is: 'the expectation that teachers, students, researchers and all members of the academic community act with: honesty, trust, fairness, respect and responsibility. -from web