IIdentification and characterization of computational estimatIdentification and characterization of computational estimation processes used by inschool pupils and out-of-school adultsde Robert E. Reys · Publicada por primera vez en 1980Ediciones (1)Identification and characterization of computational estimation processes used by inschool pupils and out-of-school adults (1980)University of Missouri · inglésMás obras de Robert E. ReysNumber senseHelping children learn mathematics
