@inbook{ CAÑADAS:89-96,

author = { MARÍA CONSUELO CAÑADAS SANTIAGO } ,

title = { Structures and generalization in a functional approach: The inverse function by fifth graders },

booktitle = { First PME regional conference: South America 2018 },

isbn = { 9789566031017 },

publisher = { PME },

pages = { 89 - 96 },

year = { 2018 },

}