Big Tech is paying millions to train teachers on AI, in a push to bring chatbots into classrooms

On a scorching hot Saturday in San Antonio, dozens of teachers traded a day off for a glimpse of the future. The topic of the day’s workshop: enhancing instruction with artificial intelligence.

After marveling as AI graded classwork instantly and turned lesson plans into podcasts or online storybooks, one high school English teacher raised a concern that was on the minds of many: “Are we going to be replaced with AI?”

That remains to be seen. But for the nation’s 4 million teachers to stay relevant and help students use the technology wisely, teachers…