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Oxford University and the University of Cambridge in the United Kingdom have twice been ranked for the second time in a world ranking of universities, with the majority of American schools stagnating against their international competitors.
The California Institute of Technology, which has been ranked first in recent years, slipped to fifth place last year, according to the Times Higher Education World University Rankings released on Wednesday. The American schools have won seven of the top ten places in the ranking, which are based in part on academic citations …
