Thank you Rejalashtirilmagan Kuzatish Lyndsey Nicole Herr May 01, 2018 17:35 6 Math was a struggle for my son but since finding Khan academy he is doing amazingly well! Sal breaks it down in a way he understands. He especially loved the Chuck Norris example. I just wanted to say thanks for all that you do!
sharhsiz qoldirish uchu Xizmatga kiring