udpate readme.md

README.md

 
 # Table of Contents
 
-1.  [CSEDU-2019](#orgcd70f76)
-    1.  [Images](#org112c7ef)
-    2.  [Code](#org991a0f1)
-        1.  [Hangout chats:](#org5fad6a2)
-        2.  [Moodle visualization:](#org4a17423)
-        3.  [Coursera](#orga0eae20)
+1.  [CSEDU-2019](#org3888225)
+    1.  [Images](#orgd8d275a)
+    2.  [Code](#org6ac6b51)
+        1.  [Hangout chats:](#org4de6f5a)
+        2.  [Moodle visualization:](#org8bd4c7e)
+        3.  [Coursera](#org26e6959)
 
 
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 # CSEDU-2019
 
 Resources and annexes to the paper **"[Towards Visual Explorations of Forums' Collective Dynamics in Learning Management Systems](tex_draft.pdf)"**
 
 
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 ## Images
 
@@ -74,34 +74,34 @@ The images in the paper are sometime small.  We offer high enough resolution ima
        At the top (a) is half of compound yearly actor-actor network.  The three bottom images (b), (c) and (d) are closeup around actor 642 during the quarters of the year. 
 
 
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 ## Code
 
-The images above have been generated using code that ressembles closely the one below.
+The images above have been generated using code from the Code folder <Code/>
 It is mainly code to preprocess the data files that will then be processed in d3.js.
-The exemples of visualisations are accessible online at this adresses (<span class="timestamp-wrapper"><span class="timestamp">&lt;2019-05-22 mer.&gt;</span></span>):
+The exemples of visualisations are accessible online at the following adresses (<span class="timestamp-wrapper"><span class="timestamp">&lt;2019-05-22 mer.&gt;</span></span>):
 
 
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 ### Hangout chats:
 
 Visualizations on <https://observablehq.com/@maliky/conversation-visualization-v2>
 
 
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 ### Moodle visualization:
 
 Visualizations on <https://observablehq.com/@maliky/playing-with-moodle-data>
 
 
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 ### Coursera
 
 Use the file <Code/SNA-Coursera17/> folder to scrape the data from a Coursera course and then wrangle the data to make the visualisation.
-The visualisation requires graph<sub>tool.py</sub>
+The visualisation requires graph_tool.py
 Check the <Code/SNA-Coursera17/README.md> 
 

README.org

@@ -44,9 +44,9 @@ There is also [[https://idev.kone.ci/visu/uvci/conv7][this link]] to the onlined
 [[file:images/evolution.png]]
    At the top (a) is half of compound yearly actor-actor network.  The three bottom images (b), (c) and (d) are closeup around actor 642 during the quarters of the year. 
 ** Code
-The images above have been generated using code that ressembles closely the one below.
+The images above have been generated using code from the Code folder [[file:Code/]]
 It is mainly code to preprocess the data files that will then be processed in d3.js.
-The exemples of visualisations are accessible online at this adresses (<2019-05-22 mer.>):
+The exemples of visualisations are accessible online at the following adresses (<2019-05-22 mer.>):
 
 *** Hangout chats:
 Visualizations on https://observablehq.com/@maliky/conversation-visualization-v2