I love the Khan academy, it is one of the best things that came out of the internet to date.
But I really wished that they would allow me to sign up with them and them alone without having to use either google or facebook to log in, that's a really bad mistake on their part imo.
But I really wished that they would allow me to sign up with them and them alone without having to use either google or facebook to log in, that's a really bad mistake on their part imo.