Assessing the Impact of an ESL/bilingual Program by Means of Instrumental Variable Estimation
The purpose of this study was to assess the impact of the Portland (Oregon) public school district's ESL/bilingual program on the academic performance of limited English proficiency (IEP) students. The study attempted to correct a statistical bias that might lead to underestimating the effectiv...
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Format: | Others |
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PDXScholar
1993
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Online Access: | https://pdxscholar.library.pdx.edu/open_access_etds/4608 https://pdxscholar.library.pdx.edu/cgi/viewcontent.cgi?article=5679&context=open_access_etds |