difference

[amrfd]

what is the difference between teufel and ielt exams?
how can i pass this exams?
which of them used in england?

[Jasonwhite]

Hi

I am in the filed of human resources. I want to ask you one question if i want to appear in these two exams (IELTS AND TOEFL) It's beneficial for me in my career? Give me your valuable reply.