55. Do not make loud noises in the classroom (Part Two)

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"I believe everyone has finished reading. What are your thoughts?"

After the designated ten minutes had passed, Gu Tao glanced at his watch and gently tapped the table twice.

The room was very quiet; the somewhat knowledgeable people were still mulling over the material, while those who couldn't understand anything had already given up. Not wanting to publicly admit their confusion, they simply waited for others to respond, much like how the worst students react when the teacher asks someone to write on the blackboard.

"The material in your hands was compiled by me based on archaeological data and some materials from Xin Chen. I chose four professions almost contemporary with you for comparison. Does anyone have any thoughts?"