In the second paragraph, the authors discuss observation primarily to define the empirical character of scientific work. The Introduction may contain one or more paragraphs.
What is the Introduction in a scientific publication?
In a paper, the Introduction is the first part of the publication where the author introduces the reader to his/her study.
In a scientific publication, the Introduction is aimed at introducing the reader to the subject of study.
This part of the publication (i.e., the introduction) is fundamental to understanding the scientific methodology used in research.
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