This method was developed by Italian educator, Dr. Maria Montessori, in the early twentieth century.

这种方法是意大利教育家玛丽亚·蒙特梭利博士于二十世纪早期提出的。

youdao

This method was developed by Italian educator, Dr. Maria Montessori, in the early twentieth century.

这种方法是意大利教育家玛丽亚·蒙特梭利博士于二十世纪早期提出的。

youdao