These are generally not considered valid or reliable for promotion applications for a number of reasons. Can be included as illustrative evidence that you are actively interested in developing and improving your teaching. Professional exchanges with colleagues inside or outside the institution. This might focus on course materials or methods of teaching particular topics. Merit may need to be demonstrated e.g. by special negotiation, awards, comparison with others, etc.
Reliability is enhanced by retaining appropriate documentation.
Request for advice Requests for or acknowledgment of advice given to committees on teaching or similar bodies. Invitations to teach, present or publish. Invitations to teach from outside institutions and agencies or to demonstrate effective teaching methods. Invitations to present at conference on topics about teaching. Invitations to contribute to the literature on teaching.