Hi, you'll need to conduct the observations and ask the appropriate professional to complete the witness reports.
Yes, providing focussed support during activities, giving feedback verbally and in written form helps children to see where they might improve. (
page 202)
What does your setting/class teacher use to track learners/children's progress?
How do peers/classmates assess each others work and individual's assess their own work & achievements? (
page 203)
If you do have access to this
STL level 3 handbook pages 190+ will help
Best wishes