PDM slides in Spanish PDM1-Challenges-of-the-21st-Century_ESDownload PDM2-Aspects-of-numeracy_ESDownload PDM3-Prior-Knowledge_ESDownload PDM4-Analysing-situations_ESDownload PDM5-Managing-situations_ESDownload PDM6-Reasoning-building-affections-and-further-learning_ESDownload PDM7-Problemsolving_ESDownload