Scales like these enable teachers to closely examine their beliefs and measure their own progress toward being more efficacious.
Imagine someone else said it.
I feel that I did very good.
Without this instruction, students may not know what to do with the feedback we give them, or how to learn from it.
What does that do to your mind? Most teachers would be happier if they knew more often where they stand.
This is tough work, and I applaud your question, as it shows your deep concern for our young people.