Courses:
20 1 265438+1October1,the air classroom channel was completely revised, and the theme of "China literature record" was put forward. On February 12, 2020, the Ministry of Education integrated the high-quality teaching resources of the country, relevant provinces and cities and schools, and opened the national primary and secondary school network cloud platform and China Education TV aerial classroom during the postponed school term, which were used free of charge in all places. On February 17, the national primary and secondary school network cloud platform was opened. The platform resources include epidemic prevention knowledge, red education resources, special education resources, and curriculum resources from primary schools to ordinary high schools. The course time is generally about 20 minutes.