diff --git a/🧠-Educational.md b/🧠-Educational.md
index 7cfa0e94..80a8adbb 100644
--- a/🧠-Educational.md
+++ b/🧠-Educational.md
@@ -279,7 +279,7 @@
 * [DoArtDaily](https://dad.gallery) - Daily Art Challenges
 * [Character Design References](https://characterdesignreferences.com/visual-library) - Character Design Visual Library
 * [FloobyNooby](http://www.floobynooby.com/comp1.html), [Let's Learn Storyboarding](https://nicparris.gumroad.com/l/JyCxo), [JMMStoryboardTips](https://jimmortensen.gumroad.com/l/JMMStoryboardTips) or [A Guide to Storyboards](https://magicbunnyart.gumroad.com/l/fjvKA) - Storyboard Guides
-* [MangaMaterials](https://www.youtube.com/channel/UCnx8zKs3c3yeFPYQ2QzMqLA/), [animesijyuku](https://www.youtube.com/@animesijyuku/) or [DoKiDoKiDrawing](https://www.youtube.com/@DoKiDoKiDrawing/) - Manga Video Tutorials / [Twitter](https://twitter.com/mangamaterials2) / [Pixiv](https://www.pixiv.net/en/users/16776564)
+* [MangaMaterials](https://www.youtube.com/channel/UCnx8zKs3c3yeFPYQ2QzMqLA/), [animesijyuku](https://www.youtube.com/@animesijyuku/) or [DoKiDoKiDrawing](https://www.youtube.com/@DoKiDoKiDrawing/) - Manga Video Tutorials / [X](https://x.com/mangamaterials2) / [Pixiv](https://www.pixiv.net/en/users/16776564)
 * [Settei Dreams](https://setteidreams.net/) - Anime Production Materials
 * [Anime Study General](https://discord.gg/3bwdfRk) - Anime Production Community
 * [McLelun](http://www.mclelun.com/p/tutorial.html) - Anime Style Background Tutorial
@@ -301,7 +301,7 @@
 * [Thomas Romain Perspective](https://ibb.co/album/chGtPJ?sort=name_asc) - Perspective Guide
 * [Dimensions](https://www.dimensions.com/) - Object Dimension Reference
 * [The Dimensions Of Colour](http://www.huevaluechroma.com/) - Colour Theory Guide
-* [DevinKorwin Color Guide](https://twitter.com/devinkorwin/status/1278049901709012995) - Color in Paintings Guide
+* [DevinKorwin Color Guide](https://x.com/devinkorwin/status/1278049901709012995) - Color in Paintings Guide
 * [Draw Mix Paint](https://www.drawmixpaint.com/) - Learn Oil Painting
 * [Painting Demos](https://paintingdemos.com/) - Painting Demonstrations