Classroom Companion

Open the 18-tool teacher strip.
Works even when this page was opened from Chrome New Tab.
Drag your edition to the Chrome bookmarks bar
✦ Classroom Companion (EL) ✦ 课堂小助手 (CL) ✦ Pembantu Bilik Darjah (ML) ✦ வகுப்பறை உதவியாளர் (TL)
These are normal bookmarks, so they work from Chrome New Tab too.
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