Aragão Pinheiro FPH, Barros JPP, Colaço V de FR. Community Psychology and Techniques for Working with Groups: Contributions from the Historical-Cultural Theory. Psico [Internet]. 2012 Jul. 16 [cited 2024 Jul. 17];43(2). Available from: https://revistaseletronicas.pucrs.br/ojs/index.php/revistapsico/article/view/11696