California, Pennsylvania TESOL Online & Teaching English Jobs

Do you want to be TEFL or TESOL-certified in Pennsylvania? Are you interested in teaching English in California, Pennsylvania? Check out our opportunities in California, Become certified to Teach English as a Foreign Language and start teaching English in your community or abroad! offers a wide variety of Online TESOL Courses and a great number of opportunities for English Teachers and for Teachers of English as a Second Language.
Here Below you can check out the feedback (for one of our units) of one of the 16.000 students that last year took an online course with ITTT!

It was interesting to know which international tests hold the highest importance to speakers of other languages. The several Cambridge assessments appear to to be world renowned but I wonder which parts of the world this test is accepted as an eligible assessment of a person's understanding in English. For example, do universities in the United States validate these certificates? Does Australia or South Africa?