Answer:
d. watching children play in a park and recording their behavior
Explanation:
Naturalistic observation is one of the methods used in research by the psychologists. The subjects in this experiment are observed in their natural environment. The behaviors are then analyzed and examined to draw certain conclusions out of them. Such researches help in getting a better conclusion and idea about the reaction ad behavior of the people.
The statement above was done during the conscription in the civil war.
<h3>The American civil war</h3>
The civil war was fought between the Northern Union army and the Southern confederates of the United States.
The reason for the war was due to the fact that the south had refused the abolishment of slavery in their region. Instead they threatened to secede.
Read more on the civil war here:
brainly.com/question/24992590
Facial feedback effect happens when the facial muscles triggerasd corresponding feelings such as fear or happiness. In addition, The facial feedback hypothesis explains that our movements could be affected by our emotions. The pioneer of this hypothesis was the psychologist Renee Grinnell.