autores PEDRO SÉRGIO OLIVEIRA BRANCO Pereira, Iris Susana Pires Sylla, Cristina Maria Branco, P. C. Sylla I. S. P. Pereira C. P. Coutinho Branco, P. Clara Coutinho
palavras-chave Digital manipulatives Emergent literacy Learning Lexical knowledge Oral expression Phonological knowledge Preschoolers Tangible interfaces