Best physics teacher! He is smart, knowledgeable, and helpful. He is so passionate about science that it's contagious. We need more teachers like him!
He is So helpful and he knows his stuff. Mr Slagel is a great science teacher!!! I am glad that I had him as a teacher.
I hated science until i found mr slagel...he was a turning point for me as a learner...
Wonderful! Brilliant! Helpful. Knows his stuff and is great at teaching.