THE EVOLUTIONARY PERSPECTIVE
      Natural Selection and Adaptive Behaviour
      Evolutionary Psychology

GENETIC FOUNDATIONS
      The Collaborative Gene
      Mitosis, Meiosis, and Feritlization
      Genetic Principles
      Behaviour Genetics
      Molecular Genetics
      Chromosome and Gene-Linked Abnormalities

REPRODUCTION CHALLENGES AND CHOICES
      Prenatal Diagnostic Tests
      Infertility and Reproductive Technology
      Adoption

HEREDITY-ENVIRONMENT INTERACTION
      Intelligence
      Heredity-Environment Correlations
      Shared and Nonshared Environmental Experiences
      Conclusions about Heredity-Environment Interaction