One yuan a day. The knowledge reading room, a solemnly established online reading education platform, is a paid knowledge platform, which costs one yuan a day and one book a week to meet the needs of low-income parents for balanced education. The reading product of Zhiyue study room has dismantled the primary school 12 textbooks, matched the teaching progress of 94 teaching units one by one, completed the links of 303 Chinese texts and extended reading of 3 12 books, and formed more than 5,000 coordinate maps of teaching knowledge points.