LEARNHIVE: $400K to Princeton, NJ-based LearnHive from an undisclosed group of angel investors "that span education, Wall Street and retail expertise." Founded in 2010, the company's platform boasts a "Personal Concept Tutor" that provides adaptive instruction for Common Core-aligned math for grades K-8. (English content is on its way.) The company also offers a broader range of content that follow India's CBSE and ICSE standards. More information from PRWeb.