Chapter 2 Baldwin’s Organic Selection and the Increasing Awareness of the Evolutionary Importance of Behavioral Shifts

Chapter 3 Behavioral Choices and Shifts, Niche Construction, Natural Selection, Extinctions, and Asymmetry

Chapter 4 Evolutionary Trends, Sexual Selection, Gene Loss, Mass Extinctions, “Progress”, and Behavioral Versus Ecological Inheritance and Novelties Versus Stability

Chapter 5 Behavioral Leads in Evolution: Exaptations, Human Evolution, Lamarck, the Cuvier-Geoffroy Debate, and Form Versus Function

Chapter 6 Eco-morphological Mismatches, Human “Exceptionalism”, Hybridization, Trade-Offs, and Non-optimality

Chapter 7 Internal Selection, Constraints, Contingency, Homology, Reversions, Atavisms, von Baer, Haeckel, and Alberch

Chapter 8 ONCE Links Internal Factors, Epigenetics, Matsuda, Waddington, Goldschmidt, and Macroevolution

Chapter 9 ONCE Ideas Are Put Together: Evolutionary Behavioral Ecology, Adaptationism, Systems Biology, and Interdisciplinary

Chapter 10 General Remarks