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Became a Top 100 Teacher in Portuguese (Brazil). 2012-01-16 -
Became a Top 500 Teacher in Spanish. 2012-01-16
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Became a Top 2000 Teacher in English. 2012-01-16
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Became a Teacher of the Week in English. 2011-02-21 -
Became a Teacher of the Week in Japanese. 2010-08-02
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Became a Teacher of the Week in Spanish. 2010-07-05
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Became a Teacher of the Week in Portuguese (Brazil). 2010-04-12
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Became a Teacher of the Week in English. 2010-03-29
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Became a Teacher of the Week in Portuguese (Brazil). 2010-03-01
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Became a Teacher of the Week in Portuguese (Brazil). 2010-02-22
