https://techcrunch.com/2021/11/09/south-korean-edtech-startup-mathpresso-adds-google-as-an-investor/ > Mathpresso, the Seoul-based edtech company behind QANDA, an AI-based learning app for K-12 students, announced today it has added Google as a new investor. > Google’s undisclosed investment is not part of its Series C raised in June, the company said without providing its valuation.