After dоnаting blооd, Jаck found himself feeling woozy аnd passed out on the Oval. He lay there for several minutes until he regained consciousness. Meanwhile, a campus tour group of over 20 prospective students and their parents walked past, but not a single person stopped to see if Jack was okay. Using concepts discussed in Latane & Darley (1970)’s Five-Step Model, give at least ONE possible explanation for why no one stopped to help Jack.