thay hung day toan li hoa channel

1, educational philosophy and teaching mission
https://drive.google.com/file/d/1DMmTSTpCHqg6x_f8ZzGpbDaEOVTUi79W/view?usp=sharing
        Teacher Hung's Youtube channel teaches math and chemistry:
        a, Educational philosophy: learn to practice, create and succeed in the 4.0 era
         b, Teaching perspective and mission to support students:
        + detailed, complete solution, many solutions, do not turn off + click the casio calculator
         + Each video comes with a word, pdf file for easy sending, practice and printing
        to learn 
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2, the investor of educational projects: Minsoft Vietnam Software Joint Stock Company
http://minsoft.vn/
3, homeschooling system: website expands for all subjects:
http://hoctainha.vn/
4, Teacher's Center - Video author: The Language House Center:
https://www.facebook.com/thelanguagehouse.fb
5, Website of the teacher - video author: math exam preparation:
http://onthimontoan.edu.vn/
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