@article {MATHEDUC.02321720,
author = {D'Amore, Bruno and Martini, Berta},
title = {Didactical contrasts, mental models, and intuitive models for the solution of typical classroom problems. (Contrato did\'actico, modelos intuitivos mentales y modelos en la resoluci\'on de problemas escolares t\'\i{}picos.)},
year = {1997},
journal = {N\'umeros [electronic only]},
number = {32},
issn = {0212-3096},
pages = {26-42},
publisher = {Sociedad Canaria Isaac Newton de Profesores de Matem\'aticas, La Laguna},
abstract = {Report on an investigation in which students should interpret the result of the following problem by Schoenfeld: a bus can transport 36 soldiers. If there are 1128 soldiers how many buses are necessary?},
msc2010 = {F90xx},
identifier = {1998b.01071},
}