AI is coming Teachers, watch out!

Some computer aided tools will be display here (Oct. 3, 2025)

  • Calculator that shows steps
    Working with our intern, we developed a vertical calculator designed for students who are fascinated by calculators but don't understand the underlying principles. For example, using 42^1 to represent 400-20+1. More detail about the calculator can be found in our book.

    Vertical operation with negative coefficients

    With the help of Professor Lei Cai (who graduated from OU), we design the ebook.
  • The e-book

    • Some explanations
  • How does the vertical operation with negative coefficient work?
  • AI tutor
    To come (Oct. 3, 2025)

    • image here large
    Counters