The article discusses the significance and effectiveness of instructor-led training in the field of information technology (IT). It states that there is an argument on whether IT instructions could be delivered effectively by the use of classroom training or online or computer-based training. According to Dave Meisner, vice president of solutions services for Prometic, the best outcome would be a kind of training built with artificial intelligence that can adjust the curriculum to the needs of the learner. However, Alexa Krezel, an instructional designer, claims that the amount of instructor-led training goes up when the change in technology is greater.