1. Heredity and Environment Evolution Genetics Abnormalities Reproductive Challenges Heredity-Environment

2. The Evolutionary Perspective Natural selection Charles Darwin Adaptive Behavior Evolutionary Psychology and Life- Span Development

3. Genetic Foundations Genes Mitosis and Meiosis Genetic Principles Behavior Genetics Twins and Adoption Studies Molecular Genetics

4. Chromosome and Gene- Linked Abnormalities Chromosome Abnormalities –Down Syndrome –Klinefelter Syndrome –Fragile X Syndrome –Turner Syndrome –XYY Syndrome Gene-Linked Abnormalities –Phenylketonuria –Sickle-Cell Anemia

5. Chromosome and Gene- Linked Abnormalities

6. Reproduction Challenges and Choices Prenatal Diagnostic Tests Infertility Adoption

7. Fertility Decisions

8. Heredity-Environment Interaction Intelligence Heredity-Environment Correlations Shared and Non-shared Influences