text: The evidence from the article is when the author states "A classroom computer can recognize when a student is becoming confused or bored, then it will modify the lesson like a human instructor". Such a statement says that the computer of the classroom can be able to modify the lesson when a student is uninterested in the subject being taught; it also is saying that the lesson will be modified and make it a fun learning activity for the students to be interested in the subject taught and pass the subject being taken in class.