Applied and Social Sciences magazines
- Sex Education
- Sexual Activity
- Siblings and Sibling Relationships
- Skinner, B. F. (1904-1990)
- Sleeping
- Social Development
- Spatial Abilities
- Spock, Benjamin (1903-1998)
- Stages of Development
- Standardized Testing
- State Children'S Health Insurance Program
- Street Children
- Surrogate Motherhood
- Swaddling of Infants
- Symbolic Thought
- Teenage Pregnancy
- Temper Tantrums
- Teratogens
- Theories of Development
- Three Mountain Task