A copy. According to the inquiry of official website of Tianjin Normal University, the enrollment batch of students from Tianjin Normal University is the first batch, and Tianjin Normal University belongs to one book. Tianjin Normal University is the inheritor of Tianjin's century-old normal education, the birthplace of Tianjin's basic education context, and the only normal university in Tianjin that trains high-quality teachers for basic education.