Doubtless, there are ways that teachers might find chatbots useful, but for Christ's sake, don't use them to *teach*. There's plenty of ways teachers can use chatbots without asking students to learn from them.
Here's an example. My daughter graduated from a big, typical American high school a couple years ago, and I spent her high-school years getting progressively angrier about the bad compromises that her teachers were forced into.
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