China Basic Education Resource Database is a periodical. The General Database of Chinese Basic Education Literature Resources is a periodical publication. China's general library of basic education literature resources, referred to as CFED, was officially published with the approval of the state. CD-ROM and Internet are used as carriers. The national professional resource database published continuously is the key project of national electronic publishing in the tenth five-year plan of the General Administration of Press and Publication. China Knowledge Repository, a major national publishing project in the 11th Five-Year Plan, and China Knowledge Network, a Chinese knowledge infrastructure project, are important components.

Description of G4 logo

G stands for cultural, scientific, educational and sports publications. G4 is one of the periodical classification numbers, which is also educational, that is, most publications with G4 logo are educational periodicals. Regular periodicals are marked with one of the international serial numbers or the domestic serial numbers, and the letter marks are just behind the domestic serial numbers. You can see such marked books in the library. The authors and service groups of such periodicals are mainly educators.