Orintu is a web-first interactive math platform built scenario-first: real question → manipulate → formalize → prove understanding. The core IP is a config-driven manipulable engine; lessons are data, ...

If your family is using the past exam booklet distributed by Teikyo University Junior High School, please check once to see if "Question 5" is included in the 2026 first round math section.On October ...

When I first started, I honestly thought you needed to be some kind of math genius or have been coding since you were five years old. But here's what completely changed my perspective: programming is ...

After working for 6 years at an elementary school in Aichi Prefecture, I am currently working at an elementary school in Sucre, Bolivia, as a JICA Overseas Cooperation Volunteer🇧🇴 I came to Bolivia ...