Couceiro Figueira, Ana Paubla. “Project ‘Positive Attitude’: Promoting School Success through Social and Emotional Abilities Development. Design for Elementary and Middle School Students, in Portugal”. Revista Interamericana de Psicología/Interamerican Journal of Psychology 45, no. 2 (August 8, 2012). Accessed September 20, 2020. https://journal.sipsych.org/index.php/IJP/article/view/148.