Brenda was completing a 1-year internship in Baltimore. Luckily, she found an apartment not far from school. To get some exercise, acquaint herself with her new surroundings, and listen to her music, she walked to and from school every day. The 2-mile route took her past Johns Hopkins University, an extremely busy campus teeming with students and passersby. On her way home one day, music blasting in her ears, Brenda suddenly found herself head down in a muddy ravine right in front of the universitys main quad. Someone had come up from behind and pushed herhard. She was not hurt, but at that moment, she was head down, feet sticking up in the air, in full view of everyone on the Hopkins campus. Attempting to right herself, she wondered why none of the many onlookers offered their assistance.
an explanation about why none of the onlookers offered their assistance. Your explanation must be informed by social psychology theory and research.