https://www.pearltrees.com/psymichellechng/the-bystander-effect/id34747302
The bystander effect - psymichellechng | Pearltrees
Imagine this now: You are walking along a very busy shopping street. Out of the corner of your eye, you spot a person lying on the sideways; motionless. Lots of
the bystandereffectpearltrees