I have worked at a school that required tech for tech's sake and required specific software, etc. that I didn't typically need. I found that as long as I was attentive to my class, they were indifferent as to whether I used a video or a written paragraph to make weekly announcements, etc. It is good to vary delivery methods, but in some cases, schools place burdens on instructors who have to find ways to check boxes. I appreciate the material in this course that emphasizes teaching style and matching both style and tech to the objectives.