XTENSIV

Providing an online interactive database in the field of mathematics; Educational services, namely, developing and providing educational content in the nature of interactive learning tools, adaptive learning tools, learning assessments and testing, and study programs all in the field of mathematics

Providing online non-downloadable software that allows users to navigate and study a digital content library in the field of mathematics; Providing online non-downloadable software for the study of mathematics; Providing online non-downloadable software for the development, production, study, and instruction of mathematics and educational content in the field of mathematics