A research question is the pivot of the essay: it decides the approach, the strategy and the feasibility of the study. This chapter separates aim, objective, question and hypothesis, presents the shapes a question can take, and shows the five ways in which questions fail — and how each failure is corrected. Real research questions from the papers read in this course serve as the reference; the chapter ends with the question–strategy fit that the following chapters develop.
Unclear if the verse talks about research paper or a essay. There is a clear difference between essay and research paper. A research paper according to the lecture notes is "To produce new knowledge or solve an unresolved problem through systematic investigation". Research paper does consist of aim, objective, research question and hypothesis.
In essays the student own opinions are welcomed whereas in research paper there is no room for that. According to purdue university essay is the converse of research paper. :https://owl.purdue.edu/owl/general_writing/academic_writing/essay_writing/index.html