@inproceedings{ Ortiz-_RICO:243-259,

author = { Jose Ortiz- and LUIS RICO ROMERO } ,

title = { GRAPHIC CALCULATORS AND MATHEMATICAL MODELING IN A PROGRAM FOR PRESERVICE MATHEMATICS TEACHERS },

booktitle = { ASIAN TECHNOLOGY CONFERENCE IN MATHEMATICS, ATCM'01 CONFERENCE (6) (6.2001.MELBOURNE, AUSTRALIA) },

year = { 2001 },

pages = { 243 - 259 },

location = { MELBOURNE, AUSTRALIA },

}