The very beginning point in any text evaluation is to provide enough information about authors and publisher. The authors of this textbook are Beerjandi, Noroozi, and Mahmoodi and the publisher is the Company of Press and Publishing Iranian Educational Books. The textbook includes adequate amount of information about the publisher such as phone number, mailbox, and E-mail (talif@talif.sch.ir), but there is no information about authors, the suggested way of teaching, and the aim of the textbook.