CNN — When Diane Gayeski, a professor of strategic communications at Ithaca College, receives an essay from one of her students, she runs part of it through ChatGPT, asking the AI tool to critique and suggest how to improve the work. “The best way to look at AI for grading is as a teaching assistant or research assistant who might do a first pass … and it does a pretty good job at that,” she told CNN. She shows her students the feedback from ChatGPT and how the tool rewrote their essay. “I’ll sh...