4 contribute  to  the  overall  meaning  of  the  text.  Understanding  how  cohesion  functions
within text to create semantic links could be beneficial for the students of English as a second or foreign language to help “decode” meaning. Beside that, how lexical cohesion
can  be  used  to  make  a  coherent  text  which  uses  a  different  word  class  with  a  related meaning  to  get  another  way  of  making  text  hang  together,  and  how  super  ordinates
words and words with a very general meaning are used as cohesive devices.
1.2 Statements of the Problem
In  line  with  the  reasons  above,  the  statement  of  the  problem  can  be  stated  as follows:
1. What lexical cohesive devices are used in the article A Review Gender Differences
in Human Brain by Zeenat F. Zaidi? 2.
How do lexical cohesive devices make the sentences interrelated?
1.3 Scope of the Study
This study is to identify lexical cohesion. The researcher uses the scientific article A  Review  Gender  Differences  in  Human  Brain  by  ZeenatF.Zaidi.  The  researcher
investigated  the  article  about  lexical  cohesion  analysis.  Every  kind  of  texts  employs cohesion to achieve the unity and the meaningfulness so do the headline. According to
Halliday and Hasan 1976:4, the concept of cohesion is a semantic one. It refers to a relation of meaning that  exists within  the text,  and that  defines it as  a  text.  Issues of
cohesion  can  be  analyzed,  for  example,  the  types  of  lexical  cohesion  devices  which
5 can be classified  into six types, namely
repetition,  synonymy, antonymy, hyponymy, meronymy, collocation.
1.4 Objectives of the Study
In  line  with  the  research  questions  above,  the  objectives  of  this  study  are  as follows:
1. To find out the types of lexical cohesion in scientific article of A Review gender
Differences in Human Brain by Zeenat F. Zaidi. 2.
To describe how the use lexical cohesive devices interrelated the sentences.
1.5 Significances of the Study
It is hoped that the result of this study can be great contribution to: 1.
The researcher
This study can be useful for the researcher because she can get knowledge that she never to learn it.
2. The reader
The  reader  who  reads  this  thesis  can  get  additional  information  about  lexical cohesion in scientific article.
3. The Student
6 This research is expected to give additional inputs of science particularly about
using  lexical  cohesion  in  article  A  Review  Gender  Differences  in  Human  Brain  by Zeenat F. Zaidi and hoped to provide good understanding of how to write a good text
in the sense of the language used.
1.6 Thesis Organization