Image credit: uconnlibrariesmagic
If you are running a professional development session for teachers, and you recognize that teachers are learners, how are you assessing their learning? Are you embedding formative assessment within your workshop? Are you providing an option for summative assessment of the learning, either at the end of the workshop, or in a follow-up session?
While I don’t think you should be giving grades to teachers for workshops, you do need to provide some way for your participants to receive feedback on what they’ve learned. Feedback in some form while learning is critical. Otherwise, how do you know your participants are learning anything?