I believe the answer is theoretical model
A theoretical model is the foundation that could be held to support a certain theory for a certain research or study.
From the example above, the study is build on a foundation that both behavior and environmental factor could affect the subjects' overall health
Answer:
George Washington
Explanation:
George Washington was an American soldier, statesman, a Found Father, and the first president of the United States of America.
It is because the serial position
effect means the inclination in people to remember the first items and the
last in a list in more detailed manner than those coming in the middle, George
want to use this for his benefit. The person who discovered the serial position
effect was Hermann Ebbinghaus.
The Reconstruction Act helped rebuild the United States after the Civil War.