As for this kind of definition question, you can search the answer online. Thank you
Read directly from the slides,
if your doing a project, you should have it memorized
<span>The National Science Foundation (NSF) is the organization which </span><span>developed a network called CSNET to provide a network free to all American research and educational institutions. It is an agency in the government of the United States that is responsible for research and development in the field of science and engineering. </span>
<span>There should be no need to have white-collar employers just next to factories thanks to the Information Revolution, and it enabled executives to stay in home, write documents, and send them easily.</span>