ROCKIT ONLINE: $500K to Vietnam-based Rockit Online in a round led by notable U.S. edtech investors Learn Capital, Formation 8 and John Katzman. Rockit Online offers live online courses in class sizes of five or less, covering material in math, science, English and IELTS, TOEFL and TOEIC test preparation. The company plans to expand throughout Southeast Asia. More from TechInAsia.