How a Girl from a remote Mexican slum won the All Mexico Math exam using the MIE method. Minimally invasive education (MIE) is a form of learning in which children operate in unsupervised environments. The methodology arose from an experiment done by Sugata Mitra while at NIIT in 1999, often called The Hole in the Wall On 26 January 1999, Mitra's team carved a "hole in the wall" that separated the NIIT premises from the adjoining slum in Kalkaji, New Delhi. Through this hole, a freely accessible computer was put up for use. This computer proved to be popular among the slum children. With no prior experience, the children learned to use the computer on their own. This prompted Mitra to propose the following hypothesis: The acquisition of basic computing skills by any set of children can be achieved through incidental learning provided the learners are given access to a suitable computing facility, with entertaining and motivating content and some minimal (human) guida...