Wow, putting effort into training material, thoughtfully designing it, and relating the material to the final exam, will increase performance on said exam. So much AI so much wow. Like seriously. Most university statistics courses suck big time, so literally any effort put into them will Improve the field. I’m happy the authors want to improve education but they don’t seem to understand that preparing questionare style material is a confounding factor which could very well explain the better performance too… instead of cramming AI into the next thing. I’m generally opposed to AI on basic textbooks. You don’t want hallucinations imprinted on students who have no idea and can’t judge the quality of the generated text. Some things require effort, reading intro to statistics is one of them, and it’s for a reason, the effort IS the learning