Roughly in my perceived order of importance
Worksheets
Good Boardwork
Encouraging student participation
Leading review sessions
Dealing with quiet students/obnoxious students
Effective Demo presentation
Writing quizzes, exam questions, homeworks (all are roughly the same level of difficulty)
Mid-term evaluations
Think-Pair-Share and other interactive techniques for lecture
Teaching for advanced classes (more advanced students)
Having AY 10 profs visit and share their teaching philosophies