Elements of an extended evolutionary synthesis / Massimo Pigliucci and Gerd B. Muller -- Reconsidering the importance of chance variation / John Beatty -- High-dimensional fitness landscapes and speciation / Sergey Gavrilets -- Multilevel selection and major transitions / David Sloan Wilson -- Integrating genomics into evolutionary theory / Gregory A. Wray -- Complexities in genome structure and evolution / Michael Purugganan -- Transgenerational epigenetic inheritance / Eva Jablonka and Marion J. Lamb -- Niche inheritance / John Odling-Smee -- Chemical, neuronal, and linguistic replicators / Chrisantha Fernando and Eors Szathmary -- Facilitated variation / Marc W. Kirschner and John C. Gerhart -- Dynamical patterning modules / Stuart A. Newman -- Epigenetic innovation / Gerd B. Mu?ller -- Origination patterns and multilevel processes in macroevolution / David Jablonski -- Phenotypic plasticity / Massimo Pigliucci -- Evolution of evolvability / Gu?nter P. Wagner and Jeremy Draghi -- Rethinking the structure of evolutionary theory for an extended synthesis / Alan C. Love -- The dialectics of dis/unity in the evolutionary synthesis and its extensions / Werner Callebaut.