4 files changed, 41 insertions, 9 deletions
diff --git a/education/2018-09_ens/2018-09_l3.nix b/education/2018-09_ens/2018-09_l3.nix
index 40643b5..d02c9e3 100644
--- a/education/2018-09_ens/2018-09_l3.nix
+++ b/education/2018-09_ens/2018-09_l3.nix
@@ -2,8 +2,16 @@
 
 {
   date = {
-    start = "2018-09-01";
-    end = "2019-07-31";
+    start = {
+      year = 2018;
+      month = 9;
+      day = 1;
+    };
+    end = {
+      year = 2019;
+      month = 7;
+      day = 31;
+    };
   };
   program = {
     name = "ENS's Computer Science Department";
@@ -32,5 +40,5 @@
     ];
   };
   description =
-    "Graduated with highest honors in Computer Science (17.80/20), with honors in Mathematics (14.74/20)";
+    "Graduated with highest honors in Computer Science (17.80/20), with honors in Mathematics (14.74/20).";
 }
diff --git a/education/2018-09_ens/2019-09_m1.nix b/education/2018-09_ens/2019-09_m1.nix
index f58e7ea..40ca4d1 100644
--- a/education/2018-09_ens/2019-09_m1.nix
+++ b/education/2018-09_ens/2019-09_m1.nix
@@ -2,8 +2,16 @@
 
 {
   date = {
-    start = "2019-09-01";
-    end = "2020-07-31";
+    start = {
+      year = 2019;
+      month = 9;
+      day = 1;
+    };
+    end = {
+      year = 2020;
+      month = 7;
+      day = 31;
+    };
   };
   program = {
     name = "ENS's Computer Science Department";
diff --git a/education/2018-09_ens/2021-09_m2.nix b/education/2018-09_ens/2021-09_m2.nix
index 734e944..02ebc0b 100644
--- a/education/2018-09_ens/2021-09_m2.nix
+++ b/education/2018-09_ens/2021-09_m2.nix
@@ -2,8 +2,16 @@
 
 {
   date = {
-    start = "2021-09-01";
-    end = "2022-07-31";
+    start = {
+      year = 2021;
+      month = 9;
+      day = 1;
+    };
+    end = {
+      year = 2022;
+      month = 7;
+      day = 31;
+    };
   };
   program = {
     name = "Parisian Master of Research in Computer Science";
diff --git a/education/2018-09_ens/default.nix b/education/2018-09_ens/default.nix
index 6c5aa4a..4adeee8 100644
--- a/education/2018-09_ens/default.nix
+++ b/education/2018-09_ens/default.nix
@@ -2,8 +2,16 @@
 
 {
   date = {
-    start = "2018-09-01";
-    end = "2023-08-31";
+    start = {
+      year = 2018;
+      month = 9;
+      day = 1;
+    };
+    end = {
+      year = 2023;
+      month = 8;
+      day = 31;
+    };
   };
   institution = {
     name = "École Normale Supérieure";