![]() Assessment Technology Assessment Technology (also known as ATI) is a company that specializes in child development, the psychology of learning, and educational measurement. | ![]() Learning Without Tears Learning Without Tears (also known as No Tears Learning) is an education company. | ![]() VIPThink VIPThink (also known as Wandou Siwei, 广东快乐种子科技有限公司) is an e-learning platform that provides mathematical courses and online lectures. | Schoolhouse Schoolhouse (also known as New Class) is a company operating micro-schools intended to build a better way to learn. | ||
Founding Date | Founding Date 1986 | Founding Date 1977 | Founding Date N/A | Founding Date 2016 | Founding Date 2020 |
Type | Type Subsidiary | Type Private | Type Public | Type Private | Type Private |
Tags | |||||
Locations | Locations Tucson, US HQ | Locations Gaithersburg, US HQ Cabin John, US Omaha, US | Locations Seoul, KR HQ | Locations Guangzhou, CN HQ | Locations New York, US HQ |
Employees | Employees 15 | Employees 203 | Employees N/A | Employees 231212% increase | Employees 402% decrease |
Funding | |||||
Latest funding round | Latest funding round N/A | Latest funding round N/A | Latest funding round N/A | Latest funding round $ 180m (over 5 years ago) | Latest funding round $ 8.1m (over 5 years ago) |
Total funding raised | Total funding raised N/A | Total funding raised N/A | Total funding raised N/A | Total funding raised $ 209m | Total funding raised $ 8.1m |

Learning Without Tears (also known as No Tears Learning) is an education company.
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Neungyule Education is a provider of educational services.
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VIPThink (also known as Wandou Siwei, 广东快乐种子科技有限公司) is an e-learning platform that provides mathematical courses and online lectures.
View companySchoolhouse (also known as New Class) is a company operating micro-schools intended to build a better way to learn.
View company