Rank is not determined by academic qualifications.

A reader typically refers to someone who reads and interprets written material, while a lecturer is someone who delivers speeches or talks on a particular subject to an audience. In an academic setting, a reader might engage with texts independently, while a lecturer would teach and explain concepts to a group of students.

Student with the highest academic rank who delivers the high school graduation speech

Academic writing is typically research or knowledge paper. In it, the author is writing to inform the reader.

Business writing is writing to influence actions or opinions. In it, the author seeks to persuade the reader to take the author's suggested course of action.

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