Bruno and shmuel are the protagonists because they are mostly mentioned in the story
Bam that dude doesn't like it! <span />
I would think you would use repetition
Answer:
i don't think so
Explanation:
Mechanical teacher was just a machine or computer which can teach but according to the level set without any kind of emotions whereas human teacher can make learning more easier according to the level of students who can understand their emotions as well.