TY - JOUR T1 - INTERVENTION ON COUNTING PRINCIPLES: PROGRAM DEVELOPMENT AND INITIAL APPLICATION JO - Cadernos de Pesquisa A1 - Assis, Évelin Fulginiti de A1 - Corso, Luciana Vellinho SN - 0100-1574 UL - 10.1590/198053146560 VL - 49 Y1 - 2019 PB - Brasil ER -