Update textbook.en.md

5 years ago · cf1d0b99d7
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--- a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/electromagnetism/n1/textbook.en.md
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 lessons:
    - slug: brainstorming-123-electromagnetism
      order: 1
-    - slug: brainstorming-234-electromagnetism
-      order: 4
 ---

 #### Brainstorming to structure a theme "Electromagnetism" : level 1