Unfortunately I can't see the picture or passage this question is about. Can you try typing it in the comments?
The correct answer of the given question above would be option B. In David Brown’s biography, “Nolan Bushnell,” the author uses the following quotes to describe Bushnell as a teenager: <span> “…he was one of the youngest ham radio operators in the country, and he did science experiments in his garage.” Hope this helps.</span>
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.
Decides what the central ideas are
