Dillan really wants a turn at the swing, but there are two more children in front of him. if dillan pushes the other two children out of the way, it will be his turn, but the other children will be angry and might get hurt. dillan’s decision making involves intelligence

Emotional intelligence, the ability to understand self and others' emotions and then apply that information.  

Explanation:

Emotional intelligence: EI is the ability of a person to rectify and manage the emotions of others and as well as self.  

Emotional intelligence has three types of skills:

i believe the answer is:   psychological  experiment

in this experiment, wilhelm wundt became the first person that implement scientific method in analyzing the pyschological phenomenon.

due to this result, wilhelm wundt also able to make psychology to be acknowledged as a separate scientific field from biology.