Meet Libardo Valencia What grades do you teach and/or what is your title/role? What school, district or institution do you work for? What location? I work as a mathematics teacher at Horace Greeley High School in Chappaqua, New York. I also work as an adjunct lecturer at CUNY Lehman College in the Bronx, New York. During my career, I’ve had the opportunity to teach a wide range of subjects, from...
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