He was a very passionate professor and into his lesson , using his hands to help express his enthusiasm for the topic at hand .
I was sitting in the back row of my Spanish class , listening to the professor 's ( Dr. Book ) lecture .
Book was a very passionate Dr. and into Book 's lesson , using his hands to help express his enthusiasm for the topic at hand .
I was sitting in the back row of my Spanish class , listening to the professor 's ( Dr. Book ) lecture .