Sunday, April 22, 2007

Understanding Complex Research Papers

Are you afraid of reading large volumes of research papers?

Well, don’t be. Ann McNeal presents a four-step guide for reading a scientific paper: skimming, vocabulary, comprehension-section by section, and reflection and criticism. The above four steps not only improves the understanding of a paper but also increases the reader’s vocabulary and creativity. Before you start reading papers try to choose articles written by well-known authors, who have published frequently in leading journals. A regular reading habit and peek into well-known authors increases one’s critical thinking ability.

According to the guide any research paper basically is divided into four main sections: Introduction, Methods, Results, and Discussion. The following is an excerpt from the article:
Here are some questions that may be useful in analyzing various kinds of research papers:

Introduction
  • What is the overall purpose of the research?
  • How does the research fit into the context of its field? Is it, for example, attempting to settle a controversy? show the validity of a new technique? open up a new field of inquiry?
  • Do you agree with the author's rationale for studying the question in this way?

Methods
  • Were the measurements appropriate for the questions the researcher was approaching?
  • Often, researchers need to use "indicators" because they cannot measure something directly--for example, using babies' birthweight to indicate nutritional status. Were the measures in this research clearly related to the variables in which the researchers (or you) were interested?
  • If human subjects were studied, do they fairly represent the populations under study?

Results
  • What is the one major finding?
  • Were enough of the data presented so that you feel you can judge for yourself how the experiment turned out?
  • Did you see patterns or trends in the data that the author did not mention? Were there problems that were not addressed?

Discussion
  • Do you agree with the conclusions drawn from the data?
  • Are these conclusions over-generalized or appropriately careful?
  • Are there other factors that could have influenced, or accounted for, the results?
  • What further experiments would you think of, to continue the research or to answer remaining questions?

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