¿Cómo podemos ayudar?

cornellctj

cornellctj creó una publicación, 16 de abril de 2022 15:47
Suggestion to improve learning.

I had this idea while taking the Grammar Course Challenge. Instead of having the objective of the problem: "Choose the preposition that makes the most sense in this sentence." and then having multi...
1. Comunidad
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cornellctj hizo un comentario, 14 de marzo de 2022 10:32
I use Dark Reader for Firefox https://addons.mozilla.org/en-US/firefox/addon/darkreader/ it works well except when KA uses black objects, then they are difficult to see but not impossible.