This is just completely inaccurate. There's the same amout of information available as before. It's not like LLMs provide you with information that isn't available anywhere else.
But I agree that it can serve as a tool for a person who it's interested in learning but I bet you that for every such person there's 10x as many who are happy to outsource all their thinking to the machine.
We already have reports from basically every school in the world struggling with this exact problem. Students are just copy pasting LLMs and not really learning.