The Correlation between Metacognitive Learning Strategy and Vocabulary Mastery
                                                                                comprehension is also high.  It  also means that there is a positive  and significant relationship  among  metacognitive  learning  strategy,  vocabulary  mastery, and
reading comprehension. Secondly,  some  students’  perceptions  towards  the correlation among
metacognitive learning strategy, vocabulary mastery, and reading comprehension are  obtained. The  students  choose  vocabulary  mastery as  a  big  input  since  it
makes  them  comprehend  better.  They  prefer  using  their  vocabulary  mastery  to support  them  to  comprehend  some  texts.  They  succeed  to  achieve  their  reading
comprehension  by  using  their  mastery  of  vocabulary. They  use more their vocabulary  mastery to  assist them to  comprehend  texts than  their metacognitive
learning strategy. Since they have used vocabulary mastery in their daily lives and it  works  to  make  them  succeed  to  comprehend  the  texts,  they  employ  their
vocabulary  mastery  in  their  reading  comprehension. Therefore,  they  frequently use more their vocabulary mastery as a big contribution than their metacognitive
learning strategy in their reading comprehension. Metacognitive  learning  strategy  is  contributive  to  their  reading
comprehension  even  though the  contribution is  considered  small.  For  some students,  metacognitive  learning  strategy  is  not  considered  as  a  big  contribution
for  students’  reading  comprehension.  However,  metacognitive  learning  strategy helps them to comprehend several texts though it does not give big contribution.
This  contribution  on  reading  comprehension  is  positively  necessary  for  the students to support them to comprehend better. Therefore, metacognitive learning
strategy is essential and useful for students’ success in learning especially in their reading comprehension.
Besides,  students’  metacognitive  learning  strategy  is  related  to  their vocabulary  mastery.  They  are  able  to  master  more  vocabulary  by  using  this
strategy.  Metacognitive  learning  strategy  is  contributive  to  their  vocabulary mastery. Therefore, since their vocabulary mastery can be progressed through this
strategy, metacognitive learning strategy is the factor that needs to be considered. In  addition, students’ vocabulary mastery and reading comprehension are
positively  related.  The  relationship  is  considered  big. If  they  master  vocabulary, they  will  comprehend  the  texts  better.  On  contrary,  if  they  do  not  master
vocabulary,  they  will  get  difficulty  to  comprehend  the  texts  since  vocabulary mastery gives big contributions on their reading comprehension.