Karsten Wolniak

Hello elliot, for AdBlock Plus you can try this: khanacademy.org#$#hide-if-matches-xpath './/div[contains(@aria-hidden,"false")]' I would suggest to consider switching to uBlock Origin for two reas...

1. Cộng đồng
2. Technical Issues and Workarounds
3. hide energy points notification

Hello Rebecca, my answer comes late but perhaps it'll be of use to someone. You can hide the energy notification like this: install the adblocker extension uBlock Origin and activate it go to wher...

1. Cộng đồng
2. Technical Issues and Workarounds
3. hide energy points notification