"Erik Wittmer was well-prepared and very nice and helpful."
"Erik was always willing to help out wherever he could. He went out of his way to make sure all of his students knew how they could reach him and if he wasn't available for a weekend. He understands that we all have lives outside of classes and respects your time and energy that you put into the course. "
"Erik was always willing to help and assist with clarifying our understanding if we needed assistance"
"Erik Wittmer was and outstanding instructor. I would definitely take more classes from him. "
"Excellent!! Erik was an awesome instructor!! I learned so much and really valued the knowledge he brought. He was so patient and kind. I hope he comes back to help other teachers in the future."