A new textbook on Computer Modeling. NEWS Ihor Kravchenko, Volodymyr Mykytenko, and Grygori Tymchyk authors published the textbook “Computer modeling: systems and processes” (https://ela.kpi.ua/handle/123456789/48860). The theoretical principles of computer modeling, technologies for conducting computational experiments, computational errors, methods, and features of computer modeling in computer mathematics systems (CMS) “MATHCAD,” “MATLAB” for modeling processes and devices are considered. Theoretical and practical issues of solving algebraic and nonlinear equations, systems of linear algebraic and systems of nonlinear equations, global and sliding interpolation, approximation, numerical integration and differentiation, and creating a dialog graphic shell for conducting computer experiments in SCM “MATLAB” are described. The new edition will be helpful for students and specialists of technical specialties to acquire skills in the use of information technologies in the form of modern SCM in educational, scientific, and technical practice.