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288 pages, Paperback
First published January 4, 2016
“As for the 2009 survey, it is also only weakly supportive of the fact that SXs show higher proficiency in French. When we asked our surveyors about the language competence (in French) of their respondents, the SXs were judged to be more competent. On a scale from 1 (signifying weak mastery of French) to 3 (signifying normal competence in French), the mean score for the SMs was 2.909 while the mean score for the SXs was 2.969. Although this is statistically significant (at the 95% confidence level), the substantive difference is miniscule.”