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DONALD CAMPBELL'S ADVICE APPLIED TO LORD'S PARADOX1
Werts, Charles E., Linn, Robert L.Volume:
1969
Language:
english
Journal:
ETS Research Bulletin Series
DOI:
10.1002/j.2333-8504.1969.tb00168.x
Date:
June, 1969
File:
PDF, 714 KB
english, 1969