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C. Research Questions
Based  on  focus  of  the  study  above,  the  researcher  formulates  research questions as follow:
1. What  types  and  functions  of  grammatical  cohesion  devices  of  references
are used in J. K. Rowling’s speech?
2. How does context affect the audience’s understanding on the grammatical
cohesion of references in J. K. Rowling’s speech?
D. Significance of the Study
Through  this  research,  theoritically,  the  researcher  hopes  it  will  give contribution  to  linguistics  field.  Especially,  grammatical  cohesion  of  references.
And practically, the researcher hopes that the result of this research is able to give input  for  those  who  interest  in  discourse  analysis,  and  can  be  used  as  source  of
information to another researcher who do the same research.
E. Research Methodology
1. The Objectives of Research
Based on the background of the research, the objective of the research are:
a. To identify and describe types and functions of grammatical cohesion
devices of references used in J. K. Rowling’ speech.
b. To describe context affect of the audience’s understanding on the
grammatical cohesion of references in J.K. Rowling’s speech?
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2. The Method of Research
The  method  used  in  this  research  is  descriptive  qualitative  method. Through this method, the researcher will describe markers of grammatical
cohesion  of reference contain in  this research object.  In this research, the researcher tries to analyze and classify kinds of the grammatical cohesion
devices  of  references  appear  in  J. K. Rowling’s speech, then describe the
functions of the grammatical cohesion devices of reference appear in J.K. Rowling’s speech.
3. The Technique of Data Analysis
In  analyzing  the  data,  the  researcher  applies  the  several  steps.  First, the  researcher  searchs  video  and  script  of  J.
K.  Rowling’s  speech  in Harvard  University.  Second,  the  researcher  watchs  that  video  which
duration video  at  00:20:59 and  reads its script.  Third, the  researcher uses M.A.K.  Halliday  and  Ruqaiya  Hasan’s  theory  and  other  similar  support
theories in  analyze markers of grammatical  cohesion of reference used in J.
K. Rowling’s speech to construct discourse in that her speech.
4. The Instrument of the Research
The  main  instrument  of  this  research  is  the  researcher  herself  as  the subject of the study through collecting, reading, and analyzing the acquired
datas.  Those  data  are  collected  from  the  script  of  video  J. K.  Rowling’s
speech.
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5. Unit of Analysis
The  unit  of  data  analysis  in  the  research  are  all  of  the  sentences  are used  in  the  J.
K. Rowling’s speech   the fringe benefits  of failure and the importance of imagination in Harvard University on June 5
th
, 2008.
6.  Time and Place of the Research