@Article{ Ayala_MOLINA_AMBROSE:1377-1392,

author = { Cristina Alejandra Ayala Altamirano and MARTA MOLINA and REBECCA AMBROSE } ,

title = { Fourth graders expression of the general case },

journal = { ZDM: The International Journal on Mathematics Education },

year = { 2022 },

volume = { 54 },

pages = { 1377-1392 },

}