News Lecture organized by MANES: “How school textbooks deal with fake news. A case study on textbooks for Human and Social Sciences from the Brazilian National Textboook Program (PNLD)” TV program dedicated to MANES’ 30th anniversary New Digital Library of Cuban School Textbooks
Elementos de Matemáticas. Acisclo VALLÍN y BUSTILLO EleVal00 EleVal01 EleVal02-1 EleVal02 EleVal04 EleVal05 EleVal06 EleVal07 EleVal08 EleVal09 EleVal10 EleVal11 EleVal12 EleVal13 EleVal14 EleVal15