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(A free trial lesson is available to request.)


Mrs. Michelle Sun

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-Founder and main teacher (Chinese and Math) at Learning Horzion.

-Holds a master degree in Computer Science.

-A certified Chinese teacher in Washington State. A native Mandarin Chinese speaker. A certified Chinese and computer science teacher in Taiwan before immigrating to the US.

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Nelson Sun

-Math and Computer Programming tutor. He tutors pre-algebra to AP Calculus BC, AP Chemistry, AP Physics, and AP Computer Science.

-Current University of Washington student. Majoring in Computer Science.

-Holds several honor roll of distinction pins from AMC-10 & AMC-12 (American Mathematics Competitions).

-Was invited to AIME (American Invitational Mathematics Examination) every year since 8th grade. 

-Qualified for USAMO (The United States of America Mathematical Olympiad ).

-First place team in Math is Cool State Finals in 2019 & 2020. Holds many Math is Cool Championship and Masters individual trophies from 4th grade to 12 grade.

-Won several first place & second team trophies and medals in Programming competitions.

Please feel free to contact us at  or 1-425-591-5139 if you have any questions.

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