Certifications typically vary from state to state. You will need to have all the certifications to teach in the state you live in.
Because they want to learn English from a native.
It really depends on the area that you live in. There is always a need for great teachers, especially those that can teach science, English or mathematics.
A teaching certificate is needed to be a public school teacher, but at private schools there may be no certification requirements. The certifications also differ by state.
they do work
No, he did not need any.
Some English teachers are gay but most are not. Just like all teachers. Just like all people.
Teachers opportunities depend on their certifications, their experience, and which state their certifications are valid for. Your question is very vague, if it was more specific I could tell you more.
Teachers that have a Bachelors in Education degree or other teaching related training certifications are considered Trained Graduate Teachers (TGTs). Teachers that have a teacher training certificate after they have completed post-graduation are called post graduate trained teachers (PGTs).
Arthur Winn Vaughan has written: 'State teachers college curricula for the development of teachers of English' -- subject(s): English language, English literature, Study and teaching, Teachers, Teachers colleges, Training of
Teachers of English to Speakers of Other Languages was created in 1966.
Ontario English Catholic Teachers' Association was created in 1943.
There 17 certifications for different types of quality assurance jobs. Such certifications range from a Biomedical Auditor to a Software Quality Engineer.