If your goal is to teach new material, you teach that material specifically. You dont mix other things into it because 1) it makes it harder for them to learn that new material and 2) it makes it harder for you to figure out what they dont understand.
Pick one.
I’ll have you know converting out of slugs was absolutely a waste of time. My prof searing 2.54cm/in into my brain was quite useful though
If your goal is to teach new material, you teach that material specifically. You dont mix other things into it because 1) it makes it harder for them to learn that new material and 2) it makes it harder for you to figure out what they dont understand.
That is actually not backed by science. Mixing material is a lot more effective than focusing on one thing.
Especially when teaching chemistry
[Citation needed]
I have tutored thousands of students. You are going to need to back what you say with relevant evidence.