See Supporting Materials. I have no qualms about using attention grabbers in the right context. This often includes humor. If applied effectively, humor can help students focus on material being covered. See Supporting Materials.
Repetition is another technique that needs to be used at times.
Repetition is another technique that needs to be used at times. I incorporate technology in teaching when it is appropriate and available. See Supporting Materials . Finally, I strive to be open about my own learning process.