June 29th 19: 00 to July 4th 16: 00. Official website, the Education Bureau of Guangdong Province, inquired that the directional normal students filled in their volunteers from June 29th 19: 00 to July 4th 16: 00. Directional normal students are measures and policies formulated by local governments to solve the shortage of teachers in rural areas, especially in remote and hard areas. The government funds the training of compulsory education teachers for rural areas.