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CHAPTER  II REVIEW  OF RELATED  LITERATURE
This  chapter  contains  theories  underlie  and  relate  to  the  research.  There  are two  parts  that  are  provided  in  this  chapter,  namely  theoretical  description  and
theoretical  framework.  The  theoretical  description  provides  theories  that  underlie the  research  as  the  supporting  theories  to  do  this  research  while  theoretical
framework  provides  the  theories  used  by  the  researcher  in  underlying  and  relating it  to answer  the questions  of this  research.
A. Theoretical Description
1. Bilingualism
a. Definition
Bilingualism  is  one  of  the  sociolinguistic  phenomena  which  happens  in everyday  life.  Grosjean  1982  states  that  bilingualism  is  a  situation  in  which  the
individual  accustoms  to  speak  two  languages.  He  elaborates  the  bilingualism  most in  the  language  use  of  an  individual  rather  than  only  focusing  on  the  fluency  of
using  both  languages.  Bloomfield  1935  states  that  bilingual  means  the  native- like  who  speak  both  languages  are  able  to  use  and  control  the  languages  as  cited
in  Hamers   Blanc,  2000, p. 6 Fishman  1967
points  out  bilingual  as  individual‟s  ability  to  use  more than  only  one  language  as  cited  in  Cantone,  2007,  p.  2.  Grosjean  focuses  on  the
study  of  adults  bilinguals.  He  states  that  in  order  to  analyze  adult  bilingual,  it  must PLAGIAT MERUPAKAN TINDAKAN TIDAK TERPUJI
8 be  the  bilingual  person  that  uses  both  of  languages  the  same  as  monolinguals  do
as  cited  in  Cantone,  2007,  p.  6.  So  two  languages  are  used  in  their  daily  life  as the  monolinguals  use  their  language.    Macnamara  1967  points  out  a  definition  of
bilingual  as  a  person  who  has  an  ability  in  mastering  the  second  language  through some  skills,  namely  listening,  speaking,  reading,  and  writing  as  cited  in  Hamers
and  Blanc,  2000,  p.  6.  The  person  who  is  trusted  as  the  bilingual  should understand  how  to  use  the  language  through  those  skills.  Weinrich  1963
proposes  a  definition  of  bilingualism  that  is “the  practice  of  alternatively  using
two languages”  as cited in Cantone,  2007, p. 5. Appel    Muysken  2006  distinguish  bilingualism  into  two  types.  The
first  type is  societal  bilingualism,  it  occurs  „when  a  given  society  two  or  more
languages  are  spoken.‟  The  second  type  is  individual  bilingualism  which determines  whether  the  individual  is  considered  as  bilingual  or  not  is  far  from
simple.
b. Function  of Bilingualism
As  pointed  out  by  Colin  1985,  the  bilingualism  has  a  function  that  relates to  the  relationship  of  individual  with  another  as  cited  in  Department  of  Health,
Education,  and  Welfare,  National  Institute  of  Education,  1996,  p.  2034.  Colin states  that  the  function  of  bilingualism  relates  to  the  situation  of  people  who  talk
in  two  languages.    It  is  also  described  that  bilingual  concerns  to  the  context  of communication  to whom  they  speak with  in  order to gain  the role  of  relationship.