It’s unrealistic for a teacher to be an expert on everything. And while it isn’t hard to ‘fake it’, why bother, students will know and that’ll call into question everything you’ve ever taught them and will definitely affect how much they absorb from you in the future.
This is an educational environment. Showing others how to learn is just as important as providing what to learn. It leads to reduced anxiety to experimentation and a willingness to fail among your students. Two incredibly beneficial characteristic’s to develop.
So if you don’t know something just say so and be in awe of how it leads to greater learning.
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