New NBER Research23 February 2016 Learning Job Skills from Colleagues at Work: Evidence from a Field Experiment Using Teacher Performance DataWhen high- and low-performing teachers working at the same school are paired and asked to work together on improving the low-performer’s skills, meaningful improvements are observed by John P. Papay, Eric S. Taylor, John H. Tyler, and Mary Laski. In the classrooms of low-performing teachers treated by the intervention, students scored 0.12 standard deviations higher on standardized tests than students in control classrooms.
( ...more... ) 22 February 2016
Complexities in Assessing Socioeconomic Integration
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This Week's Working PapersNew in the NBER DigestCurrent Population Survey Overestimates Poverty Rate NBER researchers find widespread misreporting and other errors in the Current Population Survey that lead to overstatement of the incidence of poverty, the degree of income inequality, and the number of people falling through the safety net in the United States. Their study is summarized in the February edition of The NBER Digest. Other studies in the monthly Digest explore the decline in high-growth job-creating firms in the United States, the effect of assimilation on immigrants labor supply, the impact of monopoly power on hospital pricing, results of the Acid Rain Programs cap-and-trade provisions, and effects of a California law mandating paid family leaves. Download the PDF or Read online New in the NBER ReporterFiscal Policy in Emerging Markets:
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