AP PSYCH UNIT 3: DEVELOPMENT

Nature and Nurture

The interaction between our genetic inheritance and experiences that influence our development.

Continuity and Stages

The debate about whether development is gradual and continuous, like riding an escalator, or occurs in distinct stages, like climbing a ladder.

Stability and Change

The examination of which traits persist through life and how people change as they age.

Cross-Sectional Studies

Research method that compares people of different ages at the same point in time.

Longitudinal Studies

Research method that follows the same group of individuals over time to study changes.

Critical Period

An optimal period during development when certain events must occur for proper development.

Imprinting

A process by which certain animals form attachments during a critical period shortly after birth.

Attachment

The emotional bond between an infant and their caregiver, crucial for survival and development.

Secure Attachment

A strong, healthy emotional bond where infants feel safe to explore and seek comfort from their caregiver.

Insecure Attachment

A type of attachment characterized by anxiety or avoidance of trusting relationships, leading to difficulties in social interactions.

Developmental Milestones

Specific stages of development that are expected to occur at certain ages, such as walking or talking.

Erikson's Stages of Psychosocial Development

A theory describing eight stages that an individual goes through in life, each characterized by a psychosocial crisis.