Service dogs are often trained to assist in such tasks as letting their person know someone is at the door, safely crossing the street, or pusing buttons on the elevator. Which concept best describes how dogs were trained for these behaviors

Shaping

Explanation:

In simple words, Shaping can be understood as the practice of progressively rewarding closer by closer approaches to a targeted terminal behavior. A kid, for illustration, develops to pull himself up, standing, wander, and eventually move about by being reinforced for somewhat uncommon occurrences of action.

Thus, from the above we can conclude that the correct answer is shaping.

yes. it has been proven significantly, especially with a more than ever huge influence of social media & everybody's opinion. for example, we could bring up movements such as the black live's matter movement, or something as such as the march for our lives movement. more than ever it seems as though everybody is starting to care more about this world.

i don't know the answer to this