"Erik Whittmer is a excellent instructor with a phenomenal amount of knowledge on iPads and apps."
"Erik Wittmer was well-prepared and very nice and helpful."
"Erik Wittmer was and outstanding instructor. I would definitely take more classes from him. "
"Erik did a great job of teaching this course. He is super knowledgeable, but was able to break it down simply for his learners of all iPad knowledge levels."
"Erik did a very nice job! I learned a lot about the iPad, and I'm much more comfortable using it."