You have been teaching for 20 years and that is a lot of courage. Although this equation is easy, learning this equation is not less than a challenge for a new student. I remember how I learned this equation. 😄
You have been teaching for 20 years and that is a lot of courage. Although this equation is easy, learning this equation is not less than a challenge for a new student. I remember how I learned this equation. 😄
Thanks for your support!