sábado, 4 de mayo de 2013

Research Papers Analysis


Analysis of Research Papers from the Natural and Social sciences

      Particularly invaluable are Research Articles (RA) in any fields of studies; they provide the means to belong to a discourse community and share knowledge. Depending on the professional field, RAs may have distinctive characteristics. The present report will delve into the Results, Discussions and Conclusion sections of two RAs from the social and natural sciences in order to depict their peculiarities. The former is named "Fostering Computer-Mediated L2 Interaction" (Barrs, 2012) and the latter is named "Chronic Kidney Disease and risk of Major Cardiovascular disease and Non-vascular mortality: Prospective population based cohort study" (Di Angelantonio et al, 2010).

      Both RAs differ on the organization of the data among these parts of the reports. As regards the results sections, the medical article has described them in an analytical way outlining the actions taken and their outcomes which addressed the hypothesis initially stated. For instance, Associations between different stages of chronic kidney disease and the aggregate of non vascular mortality were non-linear. This section has been divided into three subheadings each of them dealing with a different part of the experiment and presenting the reader the corresponding tables and figures. Although the text has been illustrated with quantitative data, these resources partially respect the American Psychological Association (APA)  guidelines for tables and figures formats as, for example, not every word in the title is capitalized; as table 1 reads, Chronic kidney disease staging system. Conversely, they are consistent in the design employed since every table and figure share the same stylistic conventions.

      On the contrary, the educational report presents the results with their direct interpretation such as “Disappointingly, the majority of interactions (93%) involved a simple one or two sentence initiation followed by a single reply…” (p.1). It has been organized according to the two periods the research had, followed by a description of the steps taken in each period. The tables and transcriptions of the answers have been included inside this section as well as the interpretation of outcomes. The consistent design and format of the tables shown properly match those established by APA style: They are numbered, properly capitalized and italicized titles, and double space between the elements. 

      Di Angelantonio et. al.(2010) focuses the discussion on the causes-effects connections among the findings, e.g.” …estimated glomerular filtration rate seems to be non-linearly related to risk of coronary heart disease”(p.1). The author restates many of the key results in this section reminding the readers the objective of his research. “Significantly”, “suggest”, “modestly” are examples of hedging. Especially noteworthy is the paragraph he has included within this section on strengths and limitations highlighting the latter. Barrs (2012) follows a result-explanation-interpretation pattern along the results section: “...the preliminary investigation revealed that the two distinct issues of (a) a lack of time, and (b) a lack of interest in the discussion topic, contributed to the low amount of interaction on the site”(p.1). A noticeable number of modal verbs have been used together with hedging words such as “disappointingly”, “potentially”, and “significant”, among others.

      Regarding Conclusions, the medical report states them in a short paragraph which follows the discussion section summarizing the findings and acknowledging the importance of further studies: “Further studies are needed to investigate associations between chronic kidney disease and non-vascular mortality from causes other than cancer”(p.1). The educational one has added a section about the limitations of the study separately from the rest and finally has drawn conclusions expanding them with some reflections: Further, the nature of the interactions themselves could become an area of value for extended investigation” (p.1).

      The analyzed RAs cater for a great deal of features concerning this specific kind of genre. Without losing their main objectives, both studies have seriously attempted to account for their findings, transmit relevant information to a particular audience and summarize their works suggesting further research under the light of pre-established discourse conventions. Interestingly noticeable is the organization of the content in each of the articles reflecting the way of thinking of each field and respecting the guidelines and conventions to format a paper and cite sources.

 

 

 

 

 

 

References

American Psychological Association (2010). APA formatting and style guide. Retrieved from http://owl.english.purdue.edu/owl/resource/560/01/

Barrs, K., (2012). Fostering Computer-Mediated L2 Interaction. Language Learning & Technology, 16 (1). Retrieved from: http://llt.msu.edu/issues/february2012/actionresearch.pdf

Di Angelantonio, E. et al, (2010). Chronic Kidney Disease and risk of Major Cardiovascular disease and Non-vascular mortality: Prospective population based cohort study. BMJ2010; 341:c4986, doi:10.1136/bmj.c4986.