diff --git a/docs/communication/wysiwyg.md b/docs/_rd/wysiwyg.md
similarity index 100%
rename from docs/communication/wysiwyg.md
rename to docs/_rd/wysiwyg.md
diff --git a/docs/communication/alumni.md b/docs/communication/alumni.md
index af602514ef55f29d1fa1a856172d6cea2351cf31..457bf8a22c943c50c7f73ce07717ec2720f5c890 100644
--- a/docs/communication/alumni.md
+++ b/docs/communication/alumni.md
@@ -1 +1,19 @@
 # Alumni
+
+
+## education/AcademicYear
+
+- university:references
+- program:references
+- year:integer
+- from:date
+- to:date
+
+## education/Cohort
+
+- name:string
+- university:references
+- program:references
+- academic_year:references
+
+https://english.stackexchange.com/questions/41673/what-is-the-group-name-for-students-who-entered-left-university-in-the-same
diff --git a/docs/education/readme.md b/docs/education/readme.md
index 4e2018713cc993c9c7b6d9c7f4efc0c9cc775da0..0cc8a71377ca450e1ed026d2b2aaa3c4e4ec4e23 100644
--- a/docs/education/readme.md
+++ b/docs/education/readme.md
@@ -27,25 +27,11 @@ Bachelor Universitaire de Technologie Métiers du Multimédia et de l'Internet
 30 heures d'histoire de l'art en année 1
 
 - program:references
-- year:references
+- academic_year:references
 - name:string
 - syllabus:text
 - hours:integer
 
-## education/Year
-
-- university:references
-- program:references
-- year:integer
-
-## education/Session
-
-- name:string
-- university:references
-- program:references
-- from:date
-- to:date
-
 ## qualiopi/Criterion
 
 - number:integer