J. Mello and R. Frozza.
" Fred – a pedagogical agent mediator in knowledge construction", in <em>Proceedings of the 1st Workshop-School on Agents, Environments, and Applications</em>, Pelotas/RS, 2007, pp. 117-128, doi: <a href="https://doi.org/10.5753/wesaac.2007.33039">https://doi.org/10.5753/wesaac.2007.33039</a>.