Social psychology bystander behavior

Social psychology bystander behavior

“Bystander Behavior” Please respond to the following:

suggest at least two (2) reasons people give to justify unresponsive bystander behavior.

Analyze the effects of bystander presence on the perpetration of violence. Support your response with examples 

Discuss at least two (2) concepts you learned in this course that you believe will help you in your current or future professional life.

Discuss at least one (1) principle of social psychology that you believe will help you in your current or future personal life.

I need about four sentences for each question please provide apa references for any thing you use.  I don’t need anything intense just we’ll written thanks