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Psychological tests applied to factory workers
Factory managementLabor and laboring classesTestingIndustrial efficiencyWorking classPsychological testsIntelligence Tests
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Public-domain status shown for US. Open Library Read API reports full access; scan publication year 1922 is within the US public-domain cutoff
Public-domain status shown for US. Open Library Read API reports full access; scan publication year 1922 is within the US public-domain cutoff