PINTO MARIN, EDEREDERPINTO MARINMaría C. CañadasAntonio Moreno2022-11-302022-11-302021https://investigadores.udd.cl/handle/123456789/436010.1007/s10763-021-10183-0Functional Relationships Evidenced and Representations Used by Third Graders Within a Functional Approach to Early AlgebraResource Types::text::journal::journal article