Ortega, Rosario, Romera, Eva M., Mérida, Rosario and Monks, Claire ORCID: 0000-0003-2638-181X (2009) Activity and peer interaction: Exploring mappings as observational tool in preschool classroom. Infancia y Aprendizaje, 32 (3). pp. 405-420. ISSN 0210-3702 (Print), 1578-4126 (Online) (doi:https://doi.org/10.1174/021037009788964141)