clever is the platform powering digital learning for k12 schools--one single place for identity, access, security, and classroom engagement

nwea’s proven k12 assessment solutions, customized professional learning, and industry-leading research keep you ahead of the curve.

ixl is the world's most popular subscription-based learning site for k–12. used by over 15 million students, ixl provides personalized learning in more than 10,000 topics, covering math, language arts, science, social studies, and spanish. interactive questions, awards, and certificates keep kids motivated as they master skills.

we believe in strength of global idea sharing and the power of education, so we work and develop the readkong © to help people all over the world to find the answers and share the ideas they are interested in.