The document summarizes the results of a workshop on evaluation techniques for teaching. The top five challenges identified were: 1) Evaluating the impact of educational development work, 2) Getting staff to attend sessions, 3) Recognizing the value of teaching within institutions, 4) Engaging staff who need the most development, and 5) Being pulled in too many directions. The document also compares the advantages and disadvantages of using nominal group techniques, surveys, and focus groups to evaluate teaching.