Incluye referencias bibliográficas e índice CONTENIDO: Foundations. Introduction -- What is Evo-Devo? -- Development, Cells and Molecules -- Natural Populations -- Developmental Repatterning. Mutation and Developmental Repatterning -- Heterochrony -- Heterotopy -- Heterometry -- Heterotypy -- The Integrative Nature of Repatterning -- Mapping Repatterning to Trees -- The Direction of Evolution. Adaptation, Coadaptation and Exaptation -- Developmental Bias and Constraint -- Developmental Genes and Evolution -- Gene Co-option as an Evolutionary Mechanism -- Developmental Plasticity and Evolution -- The Origin of Species, Novelties and Body Plans -- The Evolution of Complexity -- Conclusions. Key Concepts and Connections -- Prospects -- Appendix 1 A Little Bit of History -- Appendix 2 Naming of Genes and Proteins -- Appendix 3 Geological Time -- Appendix 4 Inferring Evolutionary Trees from Comparative Data.