Transcription of The busuu Efficacy Study - comparelanguageapps.com
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The busuu Efficacy Study - comparelanguageapps.com
The busuu Efficacy Study FINAL REPORT RESEARCH TEAM ROUMEN VESSELINOV1,2, PhD Economics Department Queens College, City University of New York JOHN GREGO, PhD Statistics Department University of South Carolina May 2016 1 Corresponding author. 2 This report represents the individual opinion of the authors and not necessarily of the two institutions. The busuu Efficacy Study Vesselinov & Grego 2016 Page 1 EXECUTIVE SUMMARY This Study was independently conducted by the Research Team from February 2016 to April 2016. A random representative sample of 196 busuu users was drawn. The participants took one college placement Spanish language test and one oral proficiency test, then studied Spanish with busuu for two months and took the same tests again. Both tests were proctored. The improvement in language abilities was measured as the difference between the final and the initial language test results.
The busuu Efficacy Study Vesselinov & Grego 2016 Page 5 2. Research Design The random sample for this study was selected from existing or new busuu users who lived in
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