“The book is extremely well written and is spectacular in its beauty. It is full with colorful pictures and figures, with many clear graphs, algorithms, codes (written in Octave) and tables, which makes reading the book a real joy. … This is a superb book for readers doing their initial steps in the wonderful world of modeling. I recommended it to my 17-year-old nephew, who is now reading it with great enthusiasm.” (Dan Givoli, IACM Expressions, Issue 50, July, 2022)“It is thus appropriate for junior college students. It is even suitable for self-study and independent research projects. … Professors Quarteroni and Gervasio have written a nice and fun book, which also constitutes a useful toolbox for anyone who wants to get acquainted with the methods of Applied Mathematics.” (Fernando Tohmé, zbMATH 1475.00018, 2022)“The book is an outstanding document from an educational point of view. ... The interaction of the simplicity of mathematical methods and the sophistication of the three main applications is very well done. In summary, this new book is highly recommended for both undergraduate and graduate students who are interested in mathematical modeling … .” (Thomas Wick, SIAM Review, Vol. 63 (3), September, 2021)