2. Su Jiao Edition refers to the series of textbooks for primary and secondary schools published by Jiangsu Education Publishing House, referred to as Su Jiao Edition. It is a series of teaching materials published by Jiangsu Education Press, which is called Jiangsu Education Edition.

3. Broadly speaking, the textbooks published by Jiangsu Education Publishing House include not only those published by Jiangsu Education Publishing House, but also those published by Yilin Publishing House (Yilin Edition mainly publishes English textbooks), Jiangsu Science and Technology Publishing House (Su Ke Edition mainly publishes some junior high school mathematics and physics textbooks), Jiangsu Children's Publishing House (Su Shao Edition mainly publishes music and art textbooks) and Jiangsu People's Publishing House (Su Ren Edition mainly publishes political textbooks). In addition, due to the establishment of "Phoenix Publishing Media Group" in Jiangsu Province, "Phoenix Edition Textbooks" or similar titles have been used on some occasions.