Tabla de Contenidos:
  • Genes and kangaroos
  • Criminals or victims? Cesare Lombroso vs. Robert Hertz
  • By the numbers : measuring handedness
  • Ambiguous attitudes
  • Changing hands, tying tongues
  • From genes to populations : the search for a cause
  • The geschwind hypothesis
  • Genetic models and selective advantage
  • Uniquely human?
  • A gay hand?
  • Disability, ability, and the left hand
  • Conclusion : does left-handedness matter?