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Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2020

Accounting Policies [Abstract]

Schedule of disaggregation of revenue

For the nine months ended September 30, 2019 and 2020, substantially all of the Group’s net revenues were generated in the PRC. The following table provides information about disaggregated revenue by types:

		For the nine months ended September 30,
		2019				2020
		RMB				RMB
Learning services			454,980				1,423,025
Online courses services			391,622				1,317,440
Fee-based premium services			63,358				105,585
Online marketing services			354,494				335,047
Learning products			84,977				302,647
Total net revenues			894,451				2,060,719

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- References

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- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045

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