I've proven you wrong on many occasions, just because you have ignored those posts, doesn't mean it didn't happen. It's the equivalent of a child sticking their fingers in their ears and saying "la la la, I can't hear you" maybe I should give you a lollipop?!

Is it true that CELTA that it takes only 4 weeks to complete a CELTA course?

Aside from the dreadful display of grammar, again, nobody said a CELTA didn't take 4 weeks. I've been talking about a DELTA.

You can read, can't you?