Chaves was a proponent of the empty acts theory in children's learning processes. The theory argues that the relationship between teachers and students must be focused on Vygotsky'sZone of Proximal Development, in order to avoid negative interactions with other students, potencializing the ability to interpret, as a complex interaction between the text and the reader, the information symbols represent, and to be able to re-create those same symbols so that others students can derive the same meaning.