The answer is: An experiment is proposed on the relationship between gender-related stereotypes in math and the subsequent performance by males and females on math tests.
Here the requirement for research with human subjects according to the Fed :
<em>"Obtains information or biospecimens through intervention or interaction with the individual, and uses, studies, or analyzes the information or biospecimens; or Obtains, uses, studies, analyzes, or generates identifiable private information or identifiable biospecimens."</em>
The experiment on the second option fulfill the criteria because:
- The experiment should use studies or analytics to obtain some sort of private information from the subjects. (<u>such as test scores and subjects' anxiety level)</u>
- The experiment should make some sort of intervention that can be used to measure its hypothesis. (<u>the test above could divide the subjects into two groups. First group of female subjects could be make to take the test without the presence of male subjects while the second group do the test with the presence of male subjects)</u>
- The researchers need to interact with the subject in a certain way.
<u>(meaning that the subjects can't be anonymous to the researchers</u>)
Answer & Explanation:
Political maps are designed to show governmental boundaries of countries, states, and counties, the location of major cities, and they usually include significant bodies of water.
The construction indeed marked and changed many issues in the United States, being considered the greatest technological achievement of the nineteenth century. It was still necessary to link trade activities as well as travel between the US West and East to accelerate the economy, making the country one of the largest powers in the world afterwards.
In the later fifty the United States built several railroads, more than any other nation. By 1869 the line was completed and a journey made by horse for months and months was now possible in less than a week. Five days after the end of the road, it has started to operate daily passenger rail services. The comfort and quality of the ride was amazing and everyone was very surprised. Even the magazines gave enthusiastic accounts of the trip.