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Kai Burghardt

https://ORCID.org/0000-0003-2117-3974

Recent activity by Kai Burghardt

Unsupported browsers – please stick to industry standards (HTML5, CSS3, …) not vendor‑specific extension
1. Community
2. Feature Requests and General Site Feedback
Please remove this stupid Khan Academy does not support this browser.To use Khan Academy you need to upgrade to another web browser. Just select one of the options below to start upgrading.Mowzill...

Total activity 212
Last activity August 01, 2026 12:00
Member since September 17, 2015 12:29

Following 0 users
Followed by 1 user
Votes 173
Subscriptions 17

Total activity 212
Last activity August 01, 2026 12:00
Member since September 17, 2015 12:29

Following 0 users
Followed by 1 user
Votes 173
Subscriptions 17