Camargo de Almeida Klaus, Vanessa Lucena, UNIOESTE, Brazil

• Revista Prática Docente (Journal Practice Teacher) Vol. 7 No. 2 (2022): Maio a Agosto de 2022 (Fluxo Contínuo) - Mathematics and its technologies
  INTERACTIVE E-BOOK AS TEACHING AND LEARNING OBJECT OF FRACTIONS’ ADDITION AND SUBTRACTION FOR ELEMENTARY SCHOOL
  Abstract  PDF (Português (Brasil))