2. Function of Mind Mapping
Mind Mapping can help people in many aspects of life. Tony Buzan stated that  we  can  use  mind-maps  for  planning,  communicating,  being  more  creative,
saving  time,  problem-solving,  remembering,  faster  learning  and  so  on.
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On  the other  hand,  Mind  mapping  has  the  function  in  developmental  in  teaching  and
learning activity, especially in teaching writing descriptive text in the junior high school. According to Tee et.al there are the following function or useful of  mind
mapping
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: 1
Brainstorming – individually and as a group. 2
Summarizing information, and note-taking. 3
Consolidating information from different research sources. 4
Thinking trough complex problems. 5
Presenting information in a format that shows the overall structure of your subject.
6 Studying, retaining and recall information.
7 Promotes meaningful learning instead of memorization.
3. Procedure of Mind Mapping
To make a mind map, Bill Lucas stated that turn a piece of paper through 90 degrees so that its shortest side is vertical. Put the title of your map or a picture
in the center and draw an oblong around it. Pick it out the main topics or headings of whatever you are mapping. Draw lines out from your central oblong toward the
edge of the page and label the line as  you do it. The draw the smaller lines, like branches of the trunk of a tree, from each of your main lines. You can also create
twigs off the branches if you think of something else that is part of a branch. Once the  basic  shape  of  the  map  is  taking  place,  you  can  also  annotate  the  map  with
colors,  question  marks,  and  underlining-anything  that  helps  you  make
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Tony Buzan, Buku Pintar Mind Map, Jakarta: Gramedia Pustaka Utama, 2005, p. 6
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Tee.  T.K.  et  al.,    Buzan  Mind  Mapping  :  An  efficient  Technique  for  Note-Taking, World  Academy  Science,  Engineering  and  Technology  International  Journal  of  social,
Management, Economics and Business Engineering Vol:8 No:1, 2014, p. 28.