The phrase "extensive teaching experience" is correct and usable in written English.
You can use it whenever you need to describe someone who has a lot of teaching experience. For example, "John is an excellent teacher with extensive teaching experience in math and science."
As well as his extensive teaching experience, he also has over ten years' experience as a teacher-trainer on Cambridge CELTA courses and i-to-i's Tefl courses.
For those working in arts and humanities it is no longer enough to have a PhD, extensive teaching experience and numerous peer reviewed publications; what is required nowadays to attract an interview for a permanent job, is a book, or at the very least a book contract.
All students were taught by the same English teacher who has extensive teaching experience.
Three test reviewers were current university professors with extensive teaching experience in both undergraduate and graduate programs (see Table 2).
Similarly, a scientist with extensive teaching experience would want to showcase courses developed, including brief descriptions of those courses and the specific work involved.
The final two sets of observers were instructors with extensive teaching experience.
GTAs are similar to novice teachers in that they seldom have extensive teaching experiences to draw upon to form their teaching self-efficacy and are more likely to be influenced by other sources of teaching self-efficacy, such as support through verbal persuasions from their peers.
They will also have extensive student teaching experience and conduct research in schools about what kind of teaching is most effective.
It is found that there are several barriers which women might be experiencing in academia ranging from fewer publications to extensive teaching workloads.
He started out with no teaching experience.
Plus, she wanted to gain teaching experience.
