Update textbook.en.md

5 years ago · 0e1698d976
1 changed files with 0 additions and 3 deletions
--- a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/40.n4/textbook.en.md
+++ b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/40.n4/textbook.en.md
@ -3,9 +3,6 @@ title: Brainstorming on the mathematical tools required at each level
 published: true
 routable: true
 visible: false
 lessons:
    - slug: brainstorming-234-mathematical-tools
      order: 3
 ---
 #### Brainstorming on the mathematical tools required at level 4