Grafari and Calcularis: Math and literacy software for schools
Grafari and Calcularis are evidence-based learning applications that enhance literacy and math skills through personalized, multisensory exercises. Supported by over 15 years of AI research, they provide proven results for children with dyslexia and dyscalculia. The integrated Coach tool empowers teachers with real-time insights, group management, and personalized support — making learning more effective, engaging, and accessible for every student.
It recognizes excellence in the responsible and innovative use of AI in education. It highlights products that offer adaptive, personalized learning experiences while maintaining high standards of data privacy and safety. Awarded solutions demonstrate strong support for educators and learners through insightful analytics and targeted interventions. This badge is a mark of quality, trust, and impact in the educational technology space.
Recognized by the Educational App Store, this certification highlights our commitment to delivering high-quality, effective learning experiences for children. Rated 5 stars, our approach ensures a research-backed, engaging, and adaptive environment that supports young learners in building essential skills with confidence.
Interview with Dr. Katharina Leemann: how proven didactics and modern AI are transforming spelling education
Author of the renowned course Fundamentals of Spelling and co-developer of the AI-powered learning program Grafari, Dr. Katharina Leemann has worked for decades with children, adolescents, and adults facing significant spelling challenges.
Her course Fundamentals of Spelling — introduced 25 years ago — was a milestone in literacy education and is still widely used today. She has taught across German-speaking Switzerland and lectured at the Zurich University of Special Education. Although now retired, she continues to be active as an expert and author, contributing her expertise to the development of Grafari.
Transforming digital education: beyond screen time
How to screen ineffective digital tools for your school with: Intelligent Tutoring Systems, adaptability to student levels, and quality dashboards for teachers. The goal is ensuring technology serves as a meaningful teaching assistant rather than increasing meaningless screen time metrics.