Attention is a psychological state that selectively points to and focuses on a certain object or activity. attention can be divided into intentional attention and unintentional attention according to whether it is generated and maintained out of conscious intention and effort.
According to the above definition, which of the following description of the students' states belongs to intentional attention?
Zhang rushed to the classroom two minutes after the class bell rang. He shouted May I come in at the door, which turned the attention of the students to Zhang