In the late 19th and early 20th centuries, physical models were widely used by mathematics educators to depict a wide range of mathematical ideas in three dimensions. Most models were constructed in ...

One use of mathematical models of epidemics is thought experiments to aid scientists in reasoning from premise to conclusion in complex systems. Quite a few models of the Covid-19 pandemic have now ...

In the late 19th and early 20th centuries, physical models were widely used by mathematics educators to depict a wide range of mathematical ideas in three dimensions. Most models were constructed in ...