Webs of Knowledge

I am writing a series articles criticizing erroneous papers published by the JM.
  8 Jan, 2016.

“U.S. educational institutions exert attraction on foreign as well as local students, so only a tiny fraction of U.S. students venture abroad, and the center itself is self-reliant.” “…scientific research in the United States is influenced mostly by knowledge created within the United States and very little by knowledge from abroad.”