Medical Teacher
https://pubmed.ncbi.nlm.nih.gov/?myncbishare=dukemlib&dr=abstract&otool=dukemlib&term=34097557
This describes a neat innovation of having some colleagues watch you teach- they act as if they are a “fly on the wall.” This is something that is obviously flexible, inexpensive, and focuses on positive observations. ? Maybe something to explore within your group.
06/25/2021