12 April 2026

12 April 2026

10 Key Concepts in Developmental Psychology

Nature vs. Nurture

  • The debate centers on the influence of genetics (nature) versus environment (nurture) in human development.
  • Most psychologists agree that both factors interact to shape behavior, highlighting the complexity of development.

Critical Period

  • Certain stages of development must occur within specific time frames for proper growth.
  • An example is language acquisition, which has a critical period during early childhood.

Attachment Theory

  • Emphasizes the importance of a strong emotional bond between an infant and caregiver.
  • Secure attachment fosters healthier social and emotional development throughout life.

Cognitive Development

  • Describes stages of cognitive growth in children: sensory motor, pre-operational, concrete operational, and formal operational.
  • Highlights how children's thinking evolves from reflexive actions to abstract reasoning.

Social Learning Theory

  • Focuses on learning through observation and imitation.
  • Children acquire behaviors by watching others, particularly through modeling and reinforcement processes.

Zone of Proximal Development (ZPD)

  • Refers to the gap between what a child can do independently versus with guidance.
  • Emphasizes the role of social interaction in facilitating learning experiences.

Moral Development

  • Stages describe progression from basic understanding of right/wrong to complex ethical reasoning.
  • Children evolve from focusing on personal consequences to higher-order principles like justice.

Temperament

  • Refers to biologically based tendencies affecting how children respond to their environment.
  • Influences emotional reactions, attention, and behavior across different developmental stages.

Resilience

  • Involves coping with stress and adversity effectively.
  • Resilient children are better equipped to overcome challenges due to supportive relationships and adaptability.

Developmental Milestones

  • Behaviors or skills typically seen as children grow (e.g., walking, talking).
  • Tracking milestones helps assess if development is on track or if intervention is needed.