What language skills did the school teacher have?
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Explanation:

According to this a website, in 2008 88% of language programs in elementary schools taught Spanish, compared to 93% in secondary schools. Other languages taught in U.S. high schools in 2008, in descending order of frequency, were French, German, Latin, Mandarin Chinese, American Sign Language, Italian, and Japanese.

Optometry school can be difficult especially as a first-year student in a new city and new environment. It takes 7 to 8 years to graduate.

The national average annual wage of an optometrist is $119,980, according to the BLS, well above the e average annual salary for all occupations, $51,960