"Bystander intervention" refers to the concept of people stepping in and getting involved when they see someone in need, a harmful situation, or an injustice occurring, rather than just watching and doing nothing. Full definition
How did that situation compare to the classic studies of bystander intervention? (discovermagazine.com)
Bystander Intervention Training — May 23, 2018 Learn how to enable & -LSB-...] (rubinthomlinson.com)
«Recent research also has shown that focusing on bystander intervention for both men and women is really effective and that's the direction we need to be taking on college campuses. (sciencedaily.com)