diff --git a/preparation-skype-2019-04/page.en.md b/preparation-skype-2019-04/page.en.md
index ee9b9e956..8d3221945 100644
--- a/preparation-skype-2019-04/page.en.md
+++ b/preparation-skype-2019-04/page.en.md
@@ -78,10 +78,8 @@ Ideas :
 2. The collaborative tool to create the courses is very easy to use. As easy as to create a course with a word processing software like word or openoffice. It will be possible to work off-line at home. There will be much more possibilities than in a word processing software, and all pedagogical content create by the teams in the project will be usable.  
 3. the site (smartphone-compatible) will be a wonderful tool at the service of his students, and at the service of himself, whether for a course in front of the students (very good compatibility for a video projection), for a restructuring course (to answer students questions) or guide students towards pre-requisites.
 
-##### How to convince a professor to participate ?
-
-
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+##### How to create good relationships and a good team spirit ?
+Ideas : That is an important point. How to share more than efficient work and objective ? facebook groups? regular skype ? Missions when possible ?
 
 
 #### D - Collaborative tool to create the curriculum and the courses
@@ -89,6 +87,8 @@ The tool under professional development (not the prototype) is under your eyes.
 
 #### E - The site of the project : localisation and structuration
 
+
+
 #### F - Curriculum : the thematic needs