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Pages 86-86

The Chapter Skim interface presents what we've algorithmically identified as the most significant single chunk of text within every page in the chapter.
Select key terms on the right to highlight them within pages of the chapter.


From page 86...
... Some of the data within this database are estimates, incorporated where there are discontinuities within data series or gaps in data collection. Primary data source: National Science Foundation, Division of Science Resource Studies, Survey of Scientific and Engineering Personnel Employed at Universities and Colleges; American Council on Education; National Association of State Universities and Land Grant Colleges.


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