I will help people of different group-ages from children to seniors understand different and complex mathematical problems, how to solve them efficiently and find the best solution. At the same time, I can teach them the basics of computers up to more advanced knowledge based on their requirements. Topics covered: counting and number recognition, arithmetic, geometry and shapes, division, multiplication, patterns, data and graphs, functions, equations, Also: basic computer skills, educational software, social media, brain games and cognitive exercises, online shopping and banking, online safety and security, data protection, measures and mitigations.