<Tr> <Td> Fractal geometry </Td> <Td> Benoît B. Mandelbrot </Td> </Tr> <Tr> <Td> Geometry </Td> <Td> Euclid </Td> <Td> Euclid's Elements deduced the principles of Euclidean geometry from a set of axioms . </Td> </Tr> <Tr> <Td> Graph theory </Td> <Td> Leonhard Euler </Td> <Td> See Seven Bridges of Königsberg </Td> </Tr> <Tr> <Td> Italian school of algebraic geometry </Td> <Td> Corrado Segre </Td> <Td> Publications and students developing algebraic geometry </Td> </Tr>

Who is called the father of modern education